Paternity Lawyer Fees in Cambridge
Paternity lawyer fees in Cambridge, Massachusetts average about $3,250 — roughly 108% of the U.S. average and below the Massachusetts state average of $4,450.
What this typically includes
Advising on whether a paternity finding can be established or challenged, arranging accredited genetic testing, preparing and filing the petition or response, negotiation, and representation at hearings through the parentage order. The court filing fee, the genetic test, and any guardian ad litem are billed separately.
Massachusetts uses the income shares model, so a paternity finding puts both parents’ incomes into the support calculation and the parenting-time split affects the result. That is why paternity, support and a parenting plan are usually decided in one proceeding here rather than three. Establishing parentage is the step everything else waits on.
Paternity attorneys in Massachusetts usually bill hourly against a retainer, and quote a flat fee for an uncontested establishment. The accredited genetic test is a separate cost. The Massachusetts child-support agency will establish paternity and arrange testing free or for a nominal application fee.
Massachusetts sets the window to rescind a voluntary acknowledgement. It also sets who may challenge the presumption that a mother’s husband is the legal father, and by when. And it sets whether an established paternity can be disestablished after a genetic test excludes the man, and how far back support can be ordered once parentage is found.
Those deadlines are short, and they differ sharply between states. Several have been amended in recent years. So confirm the current rule locally before relying on any of them.
Get in touch with a paternity lawyer in Cambridge
Browse these paternity attorneys serving Cambridge. Give a call or request an estimate and connect with local firm that fits your case.
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About Cambridge, MA
With a cost-of-living index of 108% of the U.S. average and a median household income of $121,539, paternity attorney fees in Cambridge generally land 8% higher than the national norm. The Cambridge area supports roughly 3,167 law firms, giving clients a competitive market of firms to compare.
How Cambridge compares
Average paternity lawyer fees, Cambridge vs. Massachusetts vs. the U.S.
Cambridge runs about 8% higher than the national average for paternity lawyer fees.
What affects paternity lawyer fees in Cambridge
In Cambridge, the cost of living sits at 108% of the U.S. average and the median household income is $121,539 — both of which set the tone for local attorney pricing. Beyond location, these factors move paternity lawyer fees:
- Contested vs. agreed — An agreed parentage order is paperwork; a denial, a refusal to test, or a disestablishment petition is litigation.
- Establishing vs. disestablishing — Undoing an existing paternity finding is far harder, and dearer, than creating one.
- The marital presumption — Rebutting a husband’s presumed fatherhood adds a fight over who may even bring the claim.
- Genetic testing — An accredited chain-of-custody test is a separate cost, and a refusal to submit to one adds hearings.
- Support and custody riding along — Paternity is usually decided together with support and parenting time, which enlarges the engagement.
- Jurisdiction — Each state sets the rescission window, any disestablishment deadline, and how far back support reaches.
How to choose a paternity lawyer in Cambridge
Fees matter, but the right paternity attorney in Cambridge also saves you time and improves your outcome. Before you hire:
- Confirm the fee structure. Paternity work is often billed hourly against an upfront retainer. Get it in writing before you sign — our hourly billing guide explains exactly what to look for.
- Look for paternity experience. Choose an attorney who regularly handles paternity cases in Massachusetts, not a generalist.
- Use the free consultation. Most Cambridge paternity attorneys review your case at no cost — use it to compare two or three.
- Verify licensing. Confirm the attorney is licensed and in good standing with the Massachusetts state bar.
- Clarify what's included. Ask which case costs are separate from the fee and how they are billed — see attorney fees vs. case costs.
Need help with your paternity case?
Average attorney fees in Cambridge by case type
National benchmarks adjusted by Cambridge's cost-of-living index (108). Open a case type for its full Cambridge fee breakdown.
| Case type | How it’s billed | Low | Average | High |
|---|---|---|---|---|
| Paternity | Hourly | $1,100 | $3,250 | $13,000 |
| Divorce | Flat fee | $2,150 | $8,100 | $21,650 |
| Immigration | Flat fee | $540 | $3,800 | $16,250 |
| Real Estate | Flat fee | $870 | $1,600 | $3,800 |
| Probate | Flat fee | $1,600 | $4,850 | $16,250 |
| Car Accidents | Contingency | $2,150 | $6,500 | $16,250 |
| Personal Injury | Contingency | $3,250 | $10,850 | $32,500 |
| Patent | Flat fee | $5,400 | $10,850 | $19,500 |
| Estate Planning | Flat fee | $540 | $2,150 | $5,400 |
| DUI | Flat fee | $1,600 | $4,350 | $10,850 |
| Child Support | Hourly | $1,100 | $3,800 | $10,850 |
| Criminal Defense | Flat fee | $1,600 | $5,400 | $16,250 |
| Child Custody | Hourly | $2,150 | $8,650 | $27,050 |
| H-1B Visa | Flat fee | $2,150 | $3,800 | $6,500 |
| Trademark | Flat fee | $650 | $1,300 | $2,700 |
| Living Trust | Flat fee | $1,300 | $2,700 | $5,400 |
| Traffic Ticket | Flat fee | $110 | $320 | $810 |
| Family Law | Hourly | $1,600 | $7,600 | $21,650 |
| Speeding Ticket | Flat fee | $110 | $320 | $810 |
| Bankruptcy | Flat fee | $1,100 | $2,150 | $4,850 |
| Premises Liability | Contingency | $5,950 | $18,950 | $86,600 |
| Pedestrian Accident | Contingency | $3,800 | $13,000 | $43,300 |
| Chapter 7 | Flat fee | $1,100 | $1,600 | $2,700 |
| Traffic Violation | Flat fee | $110 | $320 | $810 |
| Clemency | Flat fee | $2,150 | $6,500 | $16,250 |
| Bicycle Accident | Contingency | $2,700 | $8,650 | $27,050 |
| Medicaid Planning | Flat fee | $3,250 | $7,050 | $16,250 |
| Adoption | Flat fee | $1,600 | $5,400 | $16,250 |
| Medical Malpractice | Contingency | $27,050 | $108,250 | $378,950 |
| Expungement | Flat fee | $540 | $1,600 | $4,350 |
| Workers Compensation | Contingency | $1,600 | $4,350 | $10,850 |
| SSDI | Contingency | $2,150 | $4,350 | $9,950 |
| Uncontested Divorce | Flat fee | $540 | $1,300 | $2,700 |
| Uber Accident | Contingency | $3,250 | $9,750 | $35,750 |
| Tax | Hourly | $1,600 | $5,400 | $16,250 |
| Rideshare Accident | Contingency | $3,250 | $9,750 | $35,750 |
| Eviction | Flat fee | $540 | $1,300 | $3,250 |
| Employment | Contingency | $2,700 | $10,850 | $43,300 |
| Small Claims | Flat fee | $110 | $540 | $1,600 |
| Bus Accident | Contingency | $4,350 | $13,000 | $48,700 |
| Pardon | Flat fee | $1,600 | $5,400 | $16,250 |
| Disability | Contingency | $2,150 | $4,350 | $9,950 |
| Chapter 13 | Flat fee | $3,250 | $4,350 | $6,500 |
| Drunk Driving Accident | Contingency | $4,350 | $16,250 | $64,950 |
| Defense | Flat fee | $1,600 | $5,400 | $16,250 |
| Prenuptial Agreement | Flat fee | $1,100 | $2,700 | $8,100 |
| Auto Dealer Fraud | Contingency | $2,700 | $8,100 | $27,050 |
| Guardianship | Flat fee | $1,600 | $4,350 | $13,000 |
| Closing | Flat fee | $760 | $1,300 | $2,700 |
| Social Security | Contingency | $2,150 | $4,350 | $9,950 |
| Business | Hourly | $1,600 | $6,500 | $27,050 |
| Construction Accident | Contingency | $13,000 | $54,150 | $216,550 |
| Alimony | Hourly | $3,250 | $9,750 | $27,050 |
| Domestic Violence | Flat fee | $1,600 | $4,350 | $13,000 |
| Green Card | Flat fee | $2,150 | $4,350 | $8,650 |
| Business Litigation | Hourly | $16,250 | $64,950 | $270,700 |
| Police Misconduct | Contingency | $8,650 | $43,300 | $270,700 |
| K-1 Visa | Flat fee | $1,600 | $2,700 | $4,350 |
| Foreclosure | Flat fee | $1,600 | $3,800 | $8,100 |
| Annulment | Flat fee | $1,100 | $3,250 | $10,850 |
| Sexual Abuse | Contingency | $21,650 | $92,050 | $433,100 |
| Juvenile | Flat fee | $1,600 | $3,800 | $10,850 |
| Debt Settlement | Contingency | $1,100 | $3,250 | $8,650 |
| Bad Faith Insurance | Contingency | $8,650 | $32,500 | $135,350 |
| Lemon Law | Contingency | $2,150 | $5,400 | $16,250 |
| Divorce Mediation | Hourly | $2,700 | $5,950 | $13,000 |
| Unpaid Wages | Contingency | $2,150 | $8,650 | $37,900 |
| Non-Compete Agreement | Flat fee | $540 | $2,700 | $54,150 |
| Consumer Protection | Contingency | $2,150 | $5,400 | $16,250 |
| Life Insurance Denial | Contingency | $8,650 | $54,150 | $216,550 |
| Personal Loan | Hourly | $540 | $2,150 | $5,400 |
| Hostile Work Environment | Contingency | $4,350 | $16,250 | $70,400 |
| Wrongful Death | Contingency | $16,250 | $64,950 | $270,700 |
| Age Discrimination | Contingency | $5,400 | $21,650 | $92,050 |
| Construction Defect | Hourly | $8,650 | $48,700 | $216,550 |
| Elder Law | Hourly | $1,600 | $5,400 | $13,000 |
| Restraining Order | Flat fee | $1,100 | $2,700 | $8,100 |
| Debt Collection Defense | Flat fee | $540 | $1,600 | $5,400 |
| Visitation | Hourly | $1,600 | $5,400 | $21,650 |
| Brain Injury | Contingency | $21,650 | $124,500 | $541,350 |
| Power of Attorney | Flat fee | $220 | $430 | $1,100 |
| Birth Injury | Contingency | $108,250 | $487,200 | $1,624,050 |
| CPS Defense | Hourly | $2,700 | $8,100 | $27,050 |
| White Collar Crime | Hourly | $16,250 | $81,200 | $433,100 |
| Wrongful Termination | Contingency | $3,250 | $13,000 | $48,700 |
| Tenant | Hourly | $1,100 | $2,700 | $6,500 |
| EB-2 NIW | Flat fee | $4,350 | $7,600 | $13,000 |
| O-1 Visa | Flat fee | $3,800 | $6,500 | $10,850 |
| Name Change | Flat fee | $320 | $810 | $2,700 |
| F-1 Student Visa | Flat fee | $810 | $1,950 | $5,400 |
| Misdemeanor | Flat fee | $810 | $1,600 | $3,800 |
| Gun Charges | Flat fee | $1,600 | $6,500 | $81,200 |
| Chapter 11 | Hourly | $27,050 | $81,200 | $433,100 |
| Citizenship | Flat fee | $540 | $1,100 | $2,700 |
| Severance Agreement | Flat fee | $540 | $1,300 | $5,400 |
| LLC Formation | Flat fee | $540 | $1,300 | $2,700 |
| House Purchase | Flat fee | $870 | $1,400 | $2,700 |
| IRS Audit | Hourly | $1,100 | $4,850 | $21,650 |
| CDL Ticket | Flat fee | $430 | $970 | $2,700 |
| Truck Accident | Contingency | $5,400 | $17,300 | $54,150 |
| Defamation | Hourly | $5,400 | $16,250 | $54,150 |
| SSI | Contingency | $1,100 | $3,250 | $9,950 |
| Surrogacy | Flat fee | $3,800 | $8,650 | $16,250 |
| Probation Violation | Flat fee | $1,100 | $2,700 | $8,100 |
| HOA | Hourly | $1,600 | $4,350 | $10,850 |
| Reckless Driving | Flat fee | $1,100 | $2,700 | $5,400 |
| Suspended License | Flat fee | $810 | $1,900 | $3,250 |
| Asylum | Flat fee | $3,250 | $6,500 | $16,250 |
| Franchise | Hourly | $2,150 | $8,100 | $64,950 |
| EB-5 Visa | Flat fee | $13,000 | $27,050 | $54,150 |
| Discharge Upgrade | Flat fee | $1,600 | $4,350 | $10,850 |
| Copyright | Flat fee | $320 | $1,600 | $8,100 |
| ERISA | Contingency | $3,250 | $16,250 | $81,200 |
| Driving Without a License | Flat fee | $270 | $650 | $1,600 |
| Marriage Green Card | Flat fee | $1,600 | $3,250 | $8,100 |
| Hit and Run Accident | Contingency | $2,700 | $8,650 | $32,500 |
| Overtime | Contingency | $2,700 | $9,750 | $43,300 |
| Timeshare Exit | Flat fee | $1,600 | $4,850 | $16,250 |
| Fraud Defense | Flat fee | $2,700 | $8,100 | $27,050 |
| Civil Lawsuit | Hourly | $3,250 | $16,250 | $54,150 |
| Irrevocable Trust | Flat fee | $2,700 | $6,500 | $16,250 |
| Property Tax Appeal | Contingency | $160 | $540 | $2,150 |
| Slip and Fall | Contingency | $4,350 | $13,000 | $43,300 |
| Special Education | Hourly | $2,150 | $8,100 | $27,050 |
| Entertainment | Hourly | $810 | $3,800 | $27,050 |
| EB-1 Visa | Flat fee | $5,400 | $9,750 | $17,300 |
| Special Needs Trust | Flat fee | $2,150 | $4,850 | $10,850 |
| Student Loan | Flat fee | $810 | $2,700 | $8,650 |
| Civil Rights Violation | Contingency | $5,400 | $27,050 | $162,400 |
| Immigration Bond | Flat fee | $1,600 | $3,250 | $6,500 |
| Motorcycle Accident | Contingency | $3,250 | $9,750 | $32,500 |
| Dog Attack Injury | Contingency | $3,250 | $10,850 | $32,500 |
| Insurance Claim | Contingency | $2,150 | $8,100 | $27,050 |
| Discrimination | Contingency | $3,250 | $13,000 | $48,700 |
| Professional License Defense | Hourly | $2,700 | $8,650 | $27,050 |
| Commercial Real Estate | Hourly | $2,700 | $9,750 | $48,700 |
| Intellectual Property | Flat fee | $540 | $2,700 | $16,250 |
| Security Clearance | Flat fee | $2,700 | $8,100 | $21,650 |
| Deportation | Hourly | $3,250 | $8,650 | $21,650 |
| Mesothelioma | Contingency | $54,150 | $378,950 | $1,082,700 |
| Trust Administration | Hourly | $2,700 | $6,500 | $21,650 |
| Shoplifting | Flat fee | $810 | $1,600 | $4,350 |
| Startup | Flat fee | $2,700 | $8,100 | $32,500 |
| Burglary | Flat fee | $3,800 | $9,750 | $27,050 |
| E-2 Visa | Flat fee | $3,800 | $6,500 | $10,850 |
| Partnership Dispute | Hourly | $21,650 | $81,200 | $324,800 |
| Mediation | Hourly | $1,600 | $5,400 | $16,250 |
| Postnuptial Agreement | Flat fee | $1,100 | $3,250 | $9,750 |
| Property Damage | Contingency | $1,600 | $6,500 | $21,650 |
| Product Liability | Contingency | $16,250 | $64,950 | $270,700 |
| Breach of Contract | Hourly | $3,250 | $21,650 | $81,200 |
| Health Insurance Denial | Hourly | $810 | $3,800 | $16,250 |
| Criminal Appeal | Flat fee | $8,100 | $21,650 | $54,150 |
| Debt Collector Harassment | Contingency | $1,600 | $4,350 | $16,250 |
| Boundary Dispute | Hourly | $2,700 | $13,000 | $48,700 |
| Corporate | Hourly | $3,800 | $13,000 | $64,950 |
| Whistleblower | Contingency | $5,400 | $21,650 | $108,250 |
| Legal Malpractice | Contingency | $10,850 | $43,300 | $162,400 |
| Quiet Title | Flat fee | $1,600 | $4,350 | $27,050 |
| Construction | Hourly | $3,800 | $27,050 | $162,400 |
| Immigration Waiver | Flat fee | $2,700 | $5,400 | $10,850 |
| Asset Protection | Flat fee | $3,250 | $8,650 | $27,050 |
| Federal Criminal Defense | Flat fee | $10,850 | $37,900 | $162,400 |
| Assault | Flat fee | $1,600 | $4,350 | $16,250 |
| Contract Review | Flat fee | $320 | $870 | $3,250 |
| Landlord | Hourly | $810 | $3,250 | $16,250 |
| Unemployment Appeal | Flat fee | $540 | $1,300 | $3,800 |
| Legal Separation | Hourly | $2,700 | $8,650 | $27,050 |
| Deed Transfer | Flat fee | $270 | $650 | $1,950 |
| L-1 Visa | Flat fee | $3,250 | $5,950 | $9,750 |
| Security Deposit | Flat fee | $430 | $1,100 | $3,250 |
| Custody Modification | Hourly | $1,950 | $6,500 | $23,800 |
| Work Permit | Flat fee | $490 | $1,050 | $2,400 |
| Employment Contract | Flat fee | $650 | $1,750 | $4,850 |
| Civil Appeal | Flat fee | $8,650 | $23,800 | $64,950 |
| Contested Divorce | Hourly | $10,850 | $21,650 | $54,150 |
| Wage Garnishment | Flat fee | $430 | $1,350 | $3,800 |
| Stepparent Adoption | Flat fee | $1,600 | $2,700 | $8,650 |
| Mergers and Acquisitions | Hourly | $8,100 | $27,050 | $108,250 |
| Retaliation | Contingency | $4,850 | $17,300 | $75,800 |
| Murder | Flat fee | $27,050 | $81,200 | $270,700 |
| DACA | Flat fee | $540 | $1,300 | $3,250 |
| Mass Tort | Contingency | $8,650 | $37,900 | $162,400 |
| Will Contest | Hourly | $6,500 | $27,050 | $108,250 |
| Loan Modification | Flat fee | $810 | $2,150 | $5,400 |
| Business Sale | Flat fee | $4,350 | $10,300 | $32,500 |
| Nonprofit Formation | Flat fee | $1,600 | $4,050 | $9,200 |
| Will | Flat fee | $160 | $430 | $1,100 |
| Felony Defense | Flat fee | $3,800 | $10,850 | $32,500 |
| Drug Possession | Flat fee | $1,600 | $4,350 | $16,250 |
| Theft | Flat fee | $1,100 | $3,800 | $13,000 |
| House Sale | Flat fee | $870 | $1,500 | $2,700 |
| Tax Debt Relief | Flat fee | $1,100 | $3,800 | $10,850 |
| Disability Discrimination | Contingency | $3,800 | $15,150 | $64,950 |
| Commercial Lease | Flat fee | $1,300 | $3,800 | $13,000 |
| Bail Hearing | Flat fee | $870 | $2,450 | $5,400 |
| Credit Report Errors | Contingency | $3,250 | $8,100 | $30,300 |
| Removal of Conditions | Flat fee | $1,100 | $2,400 | $6,500 |
| Family-Based Petition | Flat fee | $970 | $1,950 | $4,350 |
| Hurricane Damage Claim | Contingency | $3,800 | $14,100 | $48,700 |
| VA Disability | Contingency | $1,600 | $5,400 | $16,250 |
| Long-Term Disability | Contingency | $2,700 | $8,650 | $27,050 |
| Nursing Home Abuse | Contingency | $16,250 | $64,950 | $216,550 |
| Sexual Harassment | Contingency | $5,400 | $19,500 | $81,200 |
| Spinal Cord Injury | Contingency | $32,500 | $162,400 | $812,050 |
| Elder Abuse | Contingency | $13,000 | $45,450 | $151,600 |
| Drug Trafficking | Flat fee | $13,000 | $43,300 | $189,450 |
| Child Support Modification | Flat fee | $970 | $2,600 | $7,350 |
| Sex Crime Defense | Flat fee | $15,150 | $51,950 | $205,700 |
Paternity lawyer fees in other Massachusetts cities
Compare local paternity attorney fees across Massachusetts.
FAQs - Paternity attorney fees in Cambridge
Paternity lawyer fees in Cambridge average about $3,250, with a typical range of $1,100 to $13,000. That is roughly 108% of the U.S. average, adjusted for the local cost of living.
Cambridge's cost-of-living index is about 108% of the national average, so paternity attorney fees here tend to run 8% higher than the U.S. norm.
The figures here are local averages. For a number tied to your specific situation, request a free match with a paternity attorney in Cambridge, or enter your ZIP code for a more precise estimate.
We take the national benchmark for paternity cases and adjust it by Cambridge's cost-of-living index — about 108% of the U.S. average — giving a local Low, Average, and High of $1,100, $3,250, and $13,000.
Cambridge averages about $3,250 for paternity lawyer fees, compared with roughly $4,450 across Massachusetts and $3,000 nationally.
Many paternity attorneys in Cambridge offer a free initial consultation to review your case before you commit. Check each firm's listing above for details.
Look for a Cambridge attorney who regularly handles paternity cases, check reviews and their standing with the Massachusetts state bar, and use free consultations to compare a few before you decide.
Attorney fees pay for the lawyer's time and skill, while case costs are separate out-of-pocket expenses such as filing fees, records, and expert witnesses. In a Cambridge paternity matter, always confirm how the costs are handled alongside the fee.
In Cambridge, paternity lawyer fees are typically paid hourly, usually against an upfront retainer. Case costs are usually billed separately from the fee.
For most paternity matters, yes — the right attorney can improve your outcome by more than the fee, and many work on terms that limit your risk. Use a free Cambridge consultation to weigh it for your situation.
ZIP codes covered
These Cambridge paternity fee estimates apply to ZIP codes 02142, 02138.
Last updated Oct 1, 2026 · Fee figures are local averages for informational purposes only and are not legal advice or a quote. See how we estimate fees.