HomeHousingBuilding typesHomes in 2 unit buildings

Homes in 2 Unit Buildings by Neighborhood in San Francisco

The Inner Richmond has the highest share of homes in two-unit buildings in San Francisco at 20.7%, and Treasure Island the lowest at 0.0%, a spread of 20.7 points. The citywide figure is 9.1%, and 15 of 38 neighborhoods sit above it.

Share of housing units in two-unit buildings, the flat over a flat. Every row links to that neighborhood's full housing profile, and the method behind the numbers is on the methodology page. This is one of the rankings in the San Francisco housing overview.

All 38 neighborhoods ranked

#NeighborhoodHomes in 2 unit buildingsvs city
1Inner Richmond20.7%+11.6 pts
2Outer Richmond20.4%+11.3 pts
3Noe Valley19.3%+10.2 pts
4Lone Mountain/USF16.7%+7.6 pts
5Glen Park16.4%+7.3 pts
6Castro/Upper Market16.2%+7.1 pts
7Bernal Heights15.3%+6.2 pts
8Inner Sunset15.3%+6.2 pts
9Marina14.5%+5.4 pts
10Potrero Hill14.3%+5.2 pts
11Mission13.4%+4.3 pts
12North Beach12.8%+3.7 pts
13Haight Ashbury12.5%+3.4 pts
14Presidio Heights10.6%+1.5 pts
15Bayview Hunters Point9.4%+0.3 pts
16Sunset/Parkside9.0%-0.1 pts
17Russian Hill8.1%-1.0 pts
18Outer Mission7.1%-2.0 pts
19Hayes Valley6.9%-2.2 pts
20Pacific Heights6.7%-2.4 pts
21Oceanview/Merced/Ingleside6.5%-2.6 pts
22Excelsior5.3%-3.8 pts
23Portola5.2%-3.9 pts
24Visitacion Valley4.9%-4.2 pts
25Lakeshore4.6%-4.5 pts
26Seacliff4.6%-4.5 pts
27Presidio4.5%-4.6 pts
28West of Twin Peaks4.4%-4.7 pts
29Chinatown4.2%-4.9 pts
30Twin Peaks3.8%-5.3 pts
31Western Addition3.7%-5.4 pts
32Nob Hill2.7%-6.4 pts
33Japantown1.9%-7.2 pts
34Tenderloin1.3%-7.8 pts
35South of Market0.9%-8.2 pts
36Mission Bay0.6%-8.5 pts
37Financial District/South Beach0.3%-8.8 pts
38Treasure Island0.0%-9.1 pts
San Francisco9.1%

Homes in 2 unit buildings across the city

Homes in 2 unit buildings by San Francisco neighborhoodInner Richmond20.7%Outer Richmond20.4%Noe Valley19.3%Lone Mountain/USF16.7%Glen Park16.4%Castro/Upper Market16.2%Bernal Heights15.3%Inner Sunset15.3%Marina14.5%Potrero Hill14.3%Mission13.4%North Beach12.8%Haight Ashbury12.5%Presidio Heights10.6%Bayview Hunters Point9.4%Sunset/Parkside9.0%Russian Hill8.1%Outer Mission7.1%Hayes Valley6.9%Pacific Heights6.7%Oceanview/Merced/Ingleside6.5%Excelsior5.3%Portola5.2%Visitacion Valley4.9%Lakeshore4.6%Seacliff4.6%Presidio4.5%West of Twin Peaks4.4%Chinatown4.2%Twin Peaks3.8%Western Addition3.7%Nob Hill2.7%Japantown1.9%Tenderloin1.3%South of Market0.9%Mission Bay0.6%Financial District/South…0.3%Treasure Island0.0%

Reading this ranking

Share of housing units in two-unit buildings, the flat over a flat. Figures are five-year American Community Survey estimates for 2020-2024, summed or pooled from the census tracts that make up each neighborhood. Rates are computed from summed counts, so small neighborhoods carry wider margins of error than large ones. Neighborhoods with fewer than 500 homes are left out.

More building types rankings: single-family homes, detached single-family homes, attached single-family homes, homes in 2 to 4 unit buildings, homes in 3 or 4 unit buildings, homes in 5 to 9 unit buildings, homes in 10 to 19 unit buildings, homes in large buildings, homes in 20 to 49 unit buildings and homes in buildings with 50 or more units.

All housing rankings

Rent: Median rent · Rent-burdened households · Severely rent-burdened households · Asking rent · Asking rent premium · Asking rent change, 1 year

Home values: Median home value · Current home value · Home value change, 1 year

Income: Median household income

Owners and renters: Renter share · Homeownership rate

Vacancy: Vacancy rate · Rental vacancy rate · Homeowner vacancy rate · Vacant homes for rent · Vacant homes rented but not yet occupied · Vacant homes for sale · Vacant homes sold but not yet occupied · Vacant homes for seasonal or occasional use · Other vacant homes

Building types: Single-family homes · Detached single-family homes · Attached single-family homes · Homes in 2 to 4 unit buildings · Homes in 2 unit buildings · Homes in 3 or 4 unit buildings · Homes in 5 to 9 unit buildings · Homes in 10 to 19 unit buildings · Homes in large buildings · Homes in 20 to 49 unit buildings · Homes in buildings with 50 or more units

Year built: Homes built before 1940 · Homes built in the 1940s · Homes built in the 1950s · Homes built in the 1960s · Homes built in the 1970s · Homes built in the 1980s · Homes built in the 1990s · Homes built in the 2000s · Homes built in the 2010s · Homes built in 2020 or later · Homes built since 2010

Households: Average household size · Overcrowded homes · Recent movers

Housing stock: Housing units · Population