---
title: "Massachusetts Credit Union HELOC Rates"
description: "46 Massachusetts credit unions compared, October 2026: HELOCs from 4.50% APR at Southcoast. Verified from real credit union rate sheets — no paid ranking, no affiliate links."
canonical: "https://rateapi.dev/heloc-rates/massachusetts"
last-updated: "2026-10-09"
source: "https://rateapi.dev/llms.txt"
---

# Massachusetts Credit Union HELOC Rates

Compare home equity line of credit rates from credit unions in Massachusetts. These are revolving HELOC offers, not first-mortgage rates. Today's best rate: 4.50% APR at Southcoast. Tap into your home equity with lower rates than banks.

Updated October 2026 82 Credit Unions

[Home](https://rateapi.dev/) / [HELOC Rates](https://rateapi.dev/heloc-rates) / Massachusetts

4.50%

Lowest APR

Southcoast

6.50%

Median APR

9.99%

Highest APR

46

Institutions

Massachusetts HELOC rates range from 4.50% to 9.99% APR. Data from 82 credit unions, updated October 2026.

> Source: [RateAPI.dev](https://rateapi.dev/heloc-rates/massachusetts)

## Top Massachusetts Credit Unions for HELOCs

As of October 2026, HELOC rates in Massachusetts range from 4.50% to 9.99% APR across 46 credit unions, with a median of 6.50% APR. Ranked by lowest APR, based on a $100,000 credit line. See our [methodology](https://rateapi.dev/methodology) for how rates are collected, or browse [HELOC rates nationwide](https://rateapi.dev/heloc-rates) .

| Credit Union |  Rate |  APR |  Est. Payment |   |
Southcoast Credit Union

2-Year Home Equity Loan (Fixed)

|  3.75% |  3.75% |  $463/mo |  [Visit Site](https://southcoastcu.org/learn-more/hours-locations/) |
Stoneham Municipal Employees Credit Union

HELOC

|  4% |  4% |  $477/mo |  [Visit Site](http://smefcu.org/cms/) |
River Works Credit Union

HELOC as low as PRIME

|  4.07% |  4.07% |  $481/mo |  [Visit Site](https://www.rwcu.com/) |
Tremont Credit Union

STANDARD HELOC

|  5% |  5% |  $537/mo |  [Visit Site](https://www.tremontcu.org/) |
First Citizens' Credit Union

HELOC (Variable)

|  5% |  5% |  $537/mo |  [Visit Site](https://www.firstcitizens.org/) |

## How to Get the Best HELOC Rate in Massachusetts

A HELOC lets you borrow against your home's equity with a flexible line of credit. Here's how to secure the best rate in Massachusetts:

1

#### Build Significant Equity

Most lenders require at least 15-20% equity in your home. The more equity you have, the better rates and terms you'll qualify for.

2

#### Improve Your Debt-to-Income Ratio

Lenders want your total monthly debt payments (including the HELOC) to be under 43% of your gross income.

3

#### Consider Rate Lock Options

Some HELOCs offer fixed-rate portions that protect against rising rates. This can be valuable in a rising rate environment.

4

#### Compare Fees Carefully

Look beyond the rate to annual fees, closing costs, and early termination fees. Credit unions often have lower fees than banks.

### HELOC Rates in Nearby States

[Connecticut](https://rateapi.dev/heloc-rates/connecticut) [New Hampshire](https://rateapi.dev/heloc-rates/new-hampshire) [New York](https://rateapi.dev/heloc-rates/new-york) [Rhode Island](https://rateapi.dev/heloc-rates/rhode-island) [Vermont](https://rateapi.dev/heloc-rates/vermont)

### Other Loan Products in Massachusetts

[Massachusetts Credit Unions](https://rateapi.dev/credit-unions/massachusetts) [First-Mortgage Rates in Massachusetts](https://rateapi.dev/mortgage-rates/massachusetts) [Massachusetts Auto Loan Rates](https://rateapi.dev/auto-loan-rates/massachusetts) [Massachusetts Personal Loan Rates](https://rateapi.dev/personal-loan-rates/massachusetts)

## Frequently Asked Questions

Common questions about HELOC rates in Massachusetts

As of October 2026, HELOC rates in Massachusetts range from 4.50% to 9.99% APR across credit unions. Most HELOCs have variable rates tied to the Prime Rate.

What are the current HELOC rates in Massachusetts?

Most lenders in Massachusetts allow you to borrow up to 80-85% of your home's value minus your mortgage balance. For example, if your home is worth $500,000 and you owe $300,000, you could potentially access $100,000-$125,000 through a HELOC.

How much home equity can I borrow in Massachusetts?

Yes, credit unions in Massachusetts typically offer lower HELOC rates than traditional banks. As member-owned institutions, they pass savings to members through lower rates, fewer fees, and more flexible terms.

Are credit union HELOCs better than bank HELOCs in Massachusetts?

For the best HELOC rates in Massachusetts, aim for a credit score of 720 or higher. Most lenders require a minimum of 620-680, but higher scores unlock better rates and higher credit limits.

What credit score do I need for a HELOC in Massachusetts?

Compare APRs across multiple credit unions rather than a single lender. The table above ranks Massachusetts credit unions by lowest APR, and joining a credit union is usually as simple as opening a small savings account.

How do I find the lowest HELOC rate in Massachusetts?

Most HELOCs in Massachusetts carry a variable rate tied to the Prime Rate, so your payment can change as rates move. Some credit unions let you lock a fixed-rate portion of your balance for predictable payments.

Is a HELOC a variable or fixed rate in Massachusetts?

### HELOC Rates by City in Massachusetts

[Boston](https://rateapi.dev/heloc-rates/massachusetts/boston) [Lynn](https://rateapi.dev/heloc-rates/massachusetts/lynn) [Springfield](https://rateapi.dev/heloc-rates/massachusetts/springfield) [Fall River](https://rateapi.dev/heloc-rates/massachusetts/fall-river) [Lowell](https://rateapi.dev/heloc-rates/massachusetts/lowell) [Worcester](https://rateapi.dev/heloc-rates/massachusetts/worcester) [Cambridge](https://rateapi.dev/heloc-rates/massachusetts/cambridge) [Somerville](https://rateapi.dev/heloc-rates/massachusetts/somerville) [Attleboro](https://rateapi.dev/heloc-rates/massachusetts/attleboro) [Chicopee](https://rateapi.dev/heloc-rates/massachusetts/chicopee) [Fairhaven](https://rateapi.dev/heloc-rates/massachusetts/fairhaven) [Leominster](https://rateapi.dev/heloc-rates/massachusetts/leominster) [Methuen](https://rateapi.dev/heloc-rates/massachusetts/methuen) [New Bedford](https://rateapi.dev/heloc-rates/massachusetts/new-bedford) [Pittsfield](https://rateapi.dev/heloc-rates/massachusetts/pittsfield) [Shrewsbury](https://rateapi.dev/heloc-rates/massachusetts/shrewsbury) [South Boston](https://rateapi.dev/heloc-rates/massachusetts/south-boston) [Taunton](https://rateapi.dev/heloc-rates/massachusetts/taunton) [Brockton](https://rateapi.dev/heloc-rates/massachusetts/brockton) [Quincy](https://rateapi.dev/heloc-rates/massachusetts/quincy)

### HELOC Rates by State

[Alabama](https://rateapi.dev/heloc-rates/alabama) [Alaska](https://rateapi.dev/heloc-rates/alaska) [Arizona](https://rateapi.dev/heloc-rates/arizona) [Arkansas](https://rateapi.dev/heloc-rates/arkansas) [California](https://rateapi.dev/heloc-rates/california) [Colorado](https://rateapi.dev/heloc-rates/colorado) [Connecticut](https://rateapi.dev/heloc-rates/connecticut) [Delaware](https://rateapi.dev/heloc-rates/delaware) [Florida](https://rateapi.dev/heloc-rates/florida) [Georgia](https://rateapi.dev/heloc-rates/georgia) [Hawaii](https://rateapi.dev/heloc-rates/hawaii) [Idaho](https://rateapi.dev/heloc-rates/idaho) [Illinois](https://rateapi.dev/heloc-rates/illinois) [Indiana](https://rateapi.dev/heloc-rates/indiana) [Iowa](https://rateapi.dev/heloc-rates/iowa) [Kansas](https://rateapi.dev/heloc-rates/kansas) [Kentucky](https://rateapi.dev/heloc-rates/kentucky) [Louisiana](https://rateapi.dev/heloc-rates/louisiana) [Maine](https://rateapi.dev/heloc-rates/maine) [Maryland](https://rateapi.dev/heloc-rates/maryland) [Massachusetts](https://rateapi.dev/heloc-rates/massachusetts) [Michigan](https://rateapi.dev/heloc-rates/michigan) [Minnesota](https://rateapi.dev/heloc-rates/minnesota) [Mississippi](https://rateapi.dev/heloc-rates/mississippi) [Missouri](https://rateapi.dev/heloc-rates/missouri) [Montana](https://rateapi.dev/heloc-rates/montana) [Nebraska](https://rateapi.dev/heloc-rates/nebraska) [Nevada](https://rateapi.dev/heloc-rates/nevada) [New Hampshire](https://rateapi.dev/heloc-rates/new-hampshire) [New Jersey](https://rateapi.dev/heloc-rates/new-jersey) [New Mexico](https://rateapi.dev/heloc-rates/new-mexico) [New York](https://rateapi.dev/heloc-rates/new-york) [North Carolina](https://rateapi.dev/heloc-rates/north-carolina) [North Dakota](https://rateapi.dev/heloc-rates/north-dakota) [Ohio](https://rateapi.dev/heloc-rates/ohio) [Oklahoma](https://rateapi.dev/heloc-rates/oklahoma) [Oregon](https://rateapi.dev/heloc-rates/oregon) [Pennsylvania](https://rateapi.dev/heloc-rates/pennsylvania) [Rhode Island](https://rateapi.dev/heloc-rates/rhode-island) [South Carolina](https://rateapi.dev/heloc-rates/south-carolina) [South Dakota](https://rateapi.dev/heloc-rates/south-dakota) [Tennessee](https://rateapi.dev/heloc-rates/tennessee) [Texas](https://rateapi.dev/heloc-rates/texas) [Utah](https://rateapi.dev/heloc-rates/utah) [Vermont](https://rateapi.dev/heloc-rates/vermont) [Virginia](https://rateapi.dev/heloc-rates/virginia) [Washington](https://rateapi.dev/heloc-rates/washington) [West Virginia](https://rateapi.dev/heloc-rates/west-virginia) [Wisconsin](https://rateapi.dev/heloc-rates/wisconsin) [Wyoming](https://rateapi.dev/heloc-rates/wyoming) [District of Columbia](https://rateapi.dev/heloc-rates/district-of-columbia)

National context

## National HELOC rate context

Zoom out from state-level data to the national picture and our cross-product benchmark.

Current HELOC Rates →

Today's home equity line rates and draw terms across US credit unions.

Credit Union Rate Index →

The national benchmark tracking credit union rates across every product we cover.

Credit Union vs Bank HELOC Rates →

How credit union HELOC pricing compares with bank home equity lines.

## Build With RateAPI

Access daily-updated HELOC rate data from 82+ credit unions via our REST API. Perfect for home equity calculators, fintech apps, and AI agents.

Get API Access [View Documentation](https://api.rateapi.dev/)

RateAPI

RateAPI Routes turns confirmed customer facts into source-backed shortlists of published products from 3,700+ tracked US credit unions. Every promoted route keeps its membership and price evidence.

[Get API key →](https://rateapi.dev/api-key) [Sign in](https://app.rateapi.dev)

### Build

- [RateAPI Routes →](https://rateapi.dev/routes)
- [Product Matching API](https://rateapi.dev/financial-product-eligibility-api)
- [Membership Eligibility API](https://rateapi.dev/api/eligibility)
- [Rate Query API](https://rateapi.dev/rates-api)
- [Decision API](https://rateapi.dev/api/reference)
- [Batch Decisions API](https://rateapi.dev/api/batch-decisions)

### Deliver

- [Developer Portal →](https://rateapi.dev/developers)
- [Create a free API key](https://rateapi.dev/api-key)
- [REST API docs](https://api.rateapi.dev/)
- [OpenAPI spec](https://api.rateapi.dev/openapi.json)
- [MCP Server](https://rateapi.dev/mcp)
- [Widget builder](https://rateapi.dev/widget-builder)
- [RateAPI Routes widget](https://rateapi.dev/widget-docs/routes)
- [Market Rates widget](https://rateapi.dev/widget-docs/rates)
- [Webhooks](https://api.rateapi.dev/webhooks)
- [Versioning & deprecation](https://rateapi.dev/deprecation-policy)
- [GitHub](https://github.com/rate-api)

### Solutions

- [Personal finance apps](https://rateapi.dev/use-cases/personal-finance-apps)
- [AI purchase advisors](https://rateapi.dev/use-cases/ai-purchasing-tools)
- [AI agents](https://rateapi.dev/use-cases/ai-agents)
- [Car buying platforms](https://rateapi.dev/use-cases/car-buying-platforms)
- [Credit unions](https://rateapi.dev/for-credit-unions)
- [Loan officers](https://rateapi.dev/use-cases/loan-officers)
- [Rate data for ALM](https://rateapi.dev/alm-rate-data)

### Trust

- [Data coverage](https://rateapi.dev/data-coverage)
- [Rate methodology](https://rateapi.dev/methodology)
- [Eligibility methodology](https://rateapi.dev/eligibility-methodology)
- [Transparency](https://rateapi.dev/transparency)
- [Independence](https://rateapi.dev/independence)
- [Corrections](https://rateapi.dev/corrections)
- [Pricing](https://rateapi.dev/pricing)
- [About](https://rateapi.dev/about)
- [Contact](https://rateapi.dev/contact)
- Talk to a human

### Inspect the data behind the API

Public data explorer

- [Current mortgage rates](https://rateapi.dev/current-mortgage-rates)
- [Current auto rates](https://rateapi.dev/current-auto-loan-rates)
- [Current CD rates](https://rateapi.dev/current-cd-rates)
- [Current HELOC rates](https://rateapi.dev/current-heloc-rates)
- [Current personal loan rates](https://rateapi.dev/current-personal-loan-rates)
- [Mortgage rates](https://rateapi.dev/mortgage-rates)
- [Refinance rates](https://rateapi.dev/refinance-rates)
- [Auto loan rates](https://rateapi.dev/auto-loan-rates)
- [RV loan rates](https://rateapi.dev/rv-loan-rates)
- [Boat rates](https://rateapi.dev/boat-loan-rates)
- [Motorcycle rates](https://rateapi.dev/motorcycle-loan-rates)
- [HELOC rates](https://rateapi.dev/heloc-rates)
- [Personal loan rates](https://rateapi.dev/personal-loan-rates)
- [Credit card rates](https://rateapi.dev/credit-card-rates)
- [Deposit rates](https://rateapi.dev/deposit-rates)
- [CD rates](https://rateapi.dev/cd-rates)
- [Savings rates](https://rateapi.dev/savings-rates)
- [Money market rates](https://rateapi.dev/money-market-rates)
- [Credit union directory](https://rateapi.dev/credit-unions)
- [Who can join](https://rateapi.dev/who-can-join)
- [Mortgage benchmark](https://rateapi.dev/mortgage-rate-benchmark)
- [Auto benchmark](https://rateapi.dev/auto-loan-rate-benchmark)
- [HELOC benchmark](https://rateapi.dev/heloc-rate-benchmark)
- [Personal loan benchmark](https://rateapi.dev/personal-loan-rate-benchmark)
- [CD benchmark](https://rateapi.dev/cd-rate-benchmark)
- [Credit union rate index](https://rateapi.dev/credit-union-rate-index)
- [Deposit beta](https://rateapi.dev/deposit-beta)
- [Credit unions vs banks: mortgage](https://rateapi.dev/compare/credit-union-vs-bank-rates)
- [Credit unions vs banks: auto](https://rateapi.dev/compare/credit-union-vs-bank-auto-loan-rates)
- [Credit unions vs banks: HELOC](https://rateapi.dev/compare/credit-union-vs-bank-heloc-rates)
- [Credit unions vs banks: CD](https://rateapi.dev/compare/credit-union-vs-bank-cd-rates)
- [Mortgage rate API comparison](https://rateapi.dev/compare/mortgage-rate-apis)
- [Rate datasets](https://rateapi.dev/credit-union-rate-dataset)

© 2026 RateAPI · US credit unions only · Published pricing is not approval.

[Privacy](https://rateapi.dev/privacy) [Terms](https://rateapi.dev/terms) [llms.txt](https://rateapi.dev/llms.txt)

---

Source: https://rateapi.dev/heloc-rates/massachusetts
Rate data API: https://api.rateapi.dev · OpenAPI: https://api.rateapi.dev/openapi.json · MCP: https://mcp.rateapi.dev/mcp