What kinds of homes are in Rocky Hill, CT?

Name: Types of homes in Rocky Hill, CT, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Rocky Hill, CT has 9,520 (±421) homes (2020–2024 American Community Survey).

That is about 707 homes per square mile of land.

47.8% are detached single-family houses.

10.7% are in buildings of two to four units.

29.0% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 9,520 (±421)
Detached houses: 47.8%
2–4 unit buildings: 10.7%
5+ unit buildings: 29.0%

Homes in Rocky Hill by building size

Housing units by units in structure, 2020–2024
Building type	Rocky Hill	Capitol Planning Region	Connecticut	United States
Single-family, detached	47.8% (±4.3 points)	56.7%	58.6%	61.3%
Single-family, attached (townhouse, rowhouse)	12.6% (±2.7 points)	6.4%	6.5%	6.2%
2 units	2.4% (±1.2 points)	6.5%	7.5%	3.4%
3 or 4 units	8.3% (±2.7 points)	9.1%	8.1%	4.3%
5 to 9 units	4.8% (±1.7 points)	5.8%	4.9%	4.5%
10 to 19 units	6.6% (±1.9 points)	4.2%	3.5%	4.3%
20 or more units	17.6% (±4.1 points)	10.6%	10.2%	10.3%
Mobile home	0.0% (±0.4 points)	0.6%	0.7%	5.6%
Boat, RV, van, etc.	0.0% (±0.4 points)	0.0%	0.0%	0.1%

In Rocky Hill, the share of homes in buildings of five or more units is higher than in Capitol Planning Region (20.6%).

It is also higher than in Connecticut (18.6%).

It is higher than the national figure (19.1%).

Homes in buildings of 5 or more units in places near Rocky Hill

Nearest places with a published estimate, compared with Rocky Hill
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Rocky Hill	—	29.0% (±4.8 points)	—
Cromwell	2.8 mi	13.8% (±3.6 points)	Lower
Wethersfield	3.2 mi	13.6% (±2.5 points)	Lower
Wethersfield (community)	3.2 mi	13.6% (±2.5 points)	Lower
Newington	4.1 mi	13.8% (±2.7 points)	Lower
Newington (community)	4.1 mi	13.8% (±2.7 points)	Lower
Glastonbury Center	4.4 mi	23.4% (±6.1 points)	Not measurably different
Portland	5.5 mi	4.1% (±2.4 points)	Lower
Portland (community)	5.9 mi	5.8% (±3.5 points)	Lower

Nearby places with a measurably lower figure: Cromwell, CT (13.8%), Wethersfield, CT (13.6%), Wethersfield (community), CT (13.6%).

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

Homes in buildings of 5 or more units across Capitol Planning Region, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Hartford	44.1% (±2.2 points)
2	Willington	31.0% (±11.9 points)
3	Vernon	30.0% (±3.3 points)
4	Rocky Hill	29.0% (±4.8 points)
5	Manchester	27.5% (±2.9 points)
6	New Britain	27.1% (±2.3 points)
7	Mansfield	24.0% (±5.1 points)
8 (tie)	Bloomfield	23.0% (±3.6 points)
8 (tie)	East Hartford	23.0% (±2.9 points)
10	East Windsor	20.1% (±5.6 points)

Showing 10 of 38 places in Capitol Planning Region, 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 Rocky Hill

How many homes are in Rocky Hill?

Rocky Hill, CT has an estimated 9,520 (±421) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Rocky Hill houses or apartments?

47.8% are detached houses and 12.6% attached houses, while 39.7% are in buildings of two or more units.

How many two-family and small multifamily homes are in Rocky Hill?

10.7% of homes in Rocky Hill are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Rocky Hill town, Capitol Planning Region, Connecticut

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 Rocky Hill town, Capitol Planning Region, Connecticut (county subdivision:65370, in state:09 county:110).

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_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

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.