Marlborough, MA · Houses & Market Data

Marlborough, Massachusetts houses and real estate market data.

Houses in Marlborough, MA (Middlesex County) — Census median home value $485,400, county listing prices down about 6.3% over the past year. Market data for Marlborough houses and the broader area.

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Marlborough, MA is in Middlesex County, Massachusetts — this guide covers houses in Marlborough and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 41,398, with a median household income of $95,047. Census data puts Marlborough houses at a median value of $485,400 (all owner-occupied homes); Middlesex County's current median listing price runs $899,450, down about 6.3% over the past year.

Info from government sites and builders may have provided source info.

Market overview

Marlborough housing market

Marlborough is in Middlesex County, Massachusetts. Manifest Census and county price-trend data provide baseline context for houses in Marlborough and the surrounding county market.

Median home value (Census ACS)

$485,400

Population (Census ACS)

41,398

Median household income

$95,047

County price trend (2025)

3.56% YoY

Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.

At a glance

Marlborough market snapshot

Population

41,398

County

Middlesex County

Median Household Income

$95,047

Median Home Value (city)

$485,400

Median Listing Price (Middlesex County)

$899,450

Median Gross Rent

$1,721/mo

Price Trend (YoY)

-6.3%

Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About

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Why Marlborough

What makes Marlborough different

Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Marlborough's median home value — across all owner-occupied homes, not just recent sales — at $485,400. Separately, Middlesex County's current median listing price (via Realtor.com data, 2026-06-01) runs $899,450. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.

County Price Trend

Middlesex County's FHFA house price index shows a 3.56% annual change in 2025.

Population & Income

Marlborough has an estimated population of 41,398 and a median household income of $95,047, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Marlborough's Census-reported median home value works out to about 5.1x the area's median household income, and median gross rent runs roughly 22% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.

Nearby

Places around Marlborough

County guide: Middlesex County — cities, market context, and local resources for the county that includes Marlborough.

USAHouses.com also helps visitors looking in nearby Middlesex County and other Massachusetts communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.

Nearby communities include Hudson, Framingham, Maynard, Hopkinton, Cochituate, West Concord, Littleton Common, Devens, Shirley, Ayer, Hanscom AFB, Waltham, Newton, Lexington, Groton, Watertown.

More Massachusetts cities with market guides: Worcester, Springfield, Brockton, Quincy, Lynn, New Bedford, Fall River, Lawrence.

Adjacent-county Census places with USAHouses.com pages: Cordaville (~5.5 mi), Northborough (~5.8 mi), Westborough (~6.7 mi), Clinton (~8.6 mi), South Lancaster (~9.7 mi), Upton (~12.0 mi), Milford (~13.8 mi), Wellesley (~13.8 mi), Worcester (~14.4 mi), Hopedale (~15.4 mi), Dover (~15.9 mi), Millis-Clicquot (~16.2 mi), Needham (~16.3 mi), Leominster (~16.4 mi), Medfield (~16.9 mi), Whitinsville (~17.2 mi).

New construction: New homes near Marlborough (Boston) · Massachusetts new construction.

ZIP codes

ZIP codes for Marlborough

See all ZIP codes in Middlesex County →

Census & home facts

Marlborough data from published sources

Population (ACS 2023)

41,398

Median home value (ACS 2023)

$485,400

Median household income (ACS 2023)

$95,047

Median gross rent (ACS 2023)

$1,721

County FHFA annual change (2025)

3.56%

County median listing price (FRED/Realtor.com) (2026-06-01)

$899,450

Census place type

city

County

Middlesex County

Land area (Census Gazetteer 2024)

20.86 sq mi

Census GEOID

2538715

Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.

Local life

Life in Marlborough

Schools

Lowell — 27 schools, 14,228 students enrolled, per the U.S. Department of Education's Common Core of Data. Middlesex addresses may be served by Lowell, but attendance zones vary by street — confirm assigned schools with the district before making a move.

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Common questions

Marlborough FAQ

What are houses worth in Marlborough, MA?

The Census Bureau's American Community Survey puts the median value of houses in Marlborough at $485,400. Middlesex County's current median listing price runs $899,450, down about 6.3% over the past year.

How much do houses cost in Marlborough, MA?

For owner-occupied houses in Marlborough, Census ACS data shows a median value of $485,400. Active listing prices in Middlesex County may differ — see the market snapshot above.

What types of houses are in Marlborough, MA?

Marlborough houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Middlesex County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.

What is the population of Marlborough, MA?

The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Marlborough's population at approximately 41,398.

What's the median rent in Marlborough, MA?

The Census ACS estimates median gross rent in Marlborough at approximately $1,721 per month.

What is the median household income in Marlborough, MA?

Census ACS data puts the median household income in Marlborough at approximately $95,047.

Is the Marlborough housing market growing?

Middlesex County's FHFA house price index shows a 3.56% annual change in 2025.

Is Marlborough, MA affordable relative to income?

Census ACS data puts Marlborough's median home value at about 5.1 times the median household income, with median gross rent equal to roughly 22% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.

What school district serves Marlborough, MA?

Manifest and public school-directory data suggest Lowell for many Marlborough addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.

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