How many bedrooms do homes in Waltham, MA have?

Name: Bedrooms in Waltham, MA, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

In Waltham, MA, 22.6% of homes are studios or one-bedrooms and 46.0% have three or more bedrooms (2020–2024 American Community Survey).

The most common size is 2 bedrooms, 31.4% of homes.

Figures last updated on November 12, 2026.

Studio or 1 bedroom: 22.6%
3 or more bedrooms: 46.0% (±3.3 points)
Most common: 2 bedrooms

Homes in Waltham by bedroom count

Housing units by bedrooms, 2020–2024
Bedrooms	Waltham	Middlesex County	Massachusetts	United States
No bedroom (studio)	2.5% (±0.6 points)	2.7%	3.0%	2.9%
1 bedroom	20.1% (±1.9 points)	14.7%	13.7%	10.9%
2 bedrooms	31.4% (±2.8 points)	27.8%	27.7%	25.0%
3 bedrooms	31.2% (±2.7 points)	30.3%	34.3%	38.7%
4 bedrooms	11.5% (±1.6 points)	18.5%	16.6%	17.5%
5 or more bedrooms	3.3% (±1.0 points)	6.0%	4.7%	4.9%

In Waltham, the share of homes with three or more bedrooms is lower than in Middlesex County (54.8%).

It is also lower than in Massachusetts (55.6%).

It is lower than the national figure (61.1%).

Homes with 3 or more bedrooms in places near Waltham

Nearest places with a published estimate, compared with Waltham
Place	Distance	Homes with 3 or more bedrooms	Compared with this place
Waltham	—	46.0% (±3.3 points)	—
Belmont (community)	3.2 mi	58.7% (±3.9 points)	Higher
Belmont	3.2 mi	58.7% (±3.9 points)	Higher
Watertown	3.5 mi	38.6% (±3.3 points)	Lower
Weston	3.7 mi	85.0% (±9.4 points)	Higher
Lexington (community)	3.9 mi	76.9% (±4.5 points)	Higher
Lexington	3.9 mi	76.9% (±4.5 points)	Higher
Newton	4.3 mi	68.8% (±3.0 points)	Higher
Lincoln	4.3 mi	73.7% (±12.0 points)	Higher

Nearby places with a measurably lower figure: Watertown, MA (38.6%).

Nearby places with a measurably higher figure: Belmont (community), MA (58.7%), Belmont, MA (58.7%), Weston, MA (85.0%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes with 3 or more bedrooms across Middlesex County, place by place

Rank	Place	Homes with 3 or more bedrooms
42	Woburn	54.4% (±3.7 points)
43	Ashland	51.8% (±5.6 points)
44	Ayer	51.5% (±6.9 points)
45	Arlington	50.7% (±3.1 points)
46	Medford	48.7% (±3.3 points)
47	Marlborough	47.6% (±4.0 points)
48	Waltham	46.0% (±3.3 points)
49	Lowell	44.9% (±2.5 points)
50	Everett	40.7% (±3.7 points)
51	Malden	39.2% (±2.9 points)
52	Watertown	38.6% (±3.3 points)
53	Somerville	36.7% (±2.1 points)
54	Cambridge	27.5% (±1.4 points)

Showing 13 of 54 places in Middlesex County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about Waltham

What is the most common home size in Waltham?

The most common size is 2 bedrooms, 31.4% of homes in Waltham, MA.

How many studios and one-bedroom homes are in Waltham?

22.6% of homes in Waltham have one bedroom or none.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Waltham city, Massachusetts

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Waltham city, Massachusetts (place:72600, in state:25).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0039PE, DP04_0039PM, DP04_0040PE, DP04_0040PM, DP04_0041PE, DP04_0041PM, DP04_0042PE, DP04_0042PM, DP04_0043PE, DP04_0043PM, DP04_0044PE, DP04_0044PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.