SFCensus

Treasure Island Housing Data

Neighborhood in San Francisco, 1 census tracts

Treasure Island has 740 housing units across 1 census tracts, one of the smaller neighborhoods in San Francisco. It is in ZIP code 94130. Current tenants pay a median rent of $2,415, and 100.0% of occupied homes are rented.

That rent is the 15th lowest of 38 neighborhoods and 2% below the citywide figure of $2,476. The figures below come from the Census Bureau's American Community Survey, rolled up from tract level as described in the methodology, and are part of the San Francisco housing overview.

Map of San Francisco with Treasure Island highlighted

Treasure Island within San Francisco

$2,415Median rent, current tenants24th of 38n/aMedian home value, owner estimate100.0%Renters1st of 3816.8%Vacant units7th of 38$88kMedian household income34th of 3842.9%Rent-burdened renters13th of 382.96People per household7th of 3810.9%Homes built before 194034th of 38n/aZillow home value, September 2026n/aZillow asking rent by ZIP, September 2026n/aAsking rent vs rent paidn/aSale price per sq ft, September 2026

Ranks are among the 38 San Francisco neighborhoods with at least 500 homes. Census figures are ACS 2020-2024; the last four cards are Zillow market data for September 2026.

Homeownership Rate in Treasure Island

Of 616 occupied homes in Treasure Island, 616 are rented and 0 are owner-occupied. That renter share of 100.0% is the highest of 38 neighborhoods, 38.2 points above the citywide figure of 61.8%. Households average 2.96 people, in owned homes and 2.96 in rentals.

Owners and renters in Treasure Island compared with San Francisco
  1. Renter-occupied100.0%SF 61.8%
  2. Owner-occupied0.0%SF 38.2%

See every neighborhood ranked by renter share or by homeownership rate.

Owners and Renters by Age

Every household in Treasure Island rents, at every age.

Of the renter households here, 20.8% are headed by someone under 35, 13.4 points below the citywide figure of 34.2%, and 13.5% by someone 65 or older.

Renter households by age of householder in Treasure Island compared with San Francisco
  1. Renters under 3520.8%SF 34.2%
  2. Renters 35 to 6465.7%SF 47.3%
  3. Renters 65 and over13.5%SF 18.6%

Compare every neighborhood by homeownership under 35, 35 to 64 and 65 and over, or by the share of renters under 35 and 65 and over.

Median Rent in Treasure Island

The median gross rent in Treasure Island is $2,415 a month, estimated from the rent distribution of 601 renter households. Gross rent includes utilities. That is the 15th lowest of 38 neighborhoods and 2% below the citywide figure of $2,476.

42.9% of renter households here spend 30 percent or more of their income on rent, the Census threshold for being rent-burdened, and 22.1% spend half or more. Citywide, 39.6% of renters are rent-burdened. Compare on the median rent, rent burden and severe rent burden rankings.

Rent burden in Treasure Island compared with San Francisco
  1. Paying 30% or more42.9%SF 39.6%
  2. Paying 50% or more22.1%SF 19.8%

Median Home Value in Treasure Island

Owners in Treasure Island put the median value of their home at n/a, and . This is the owner's own estimate as reported to the Census, not a sale price, so it runs below market in a rising market.

The homeowner vacancy rate, homes for sale as a share of the owner stock, is 0.0%. See the home value ranking.

Current Home Prices and Asking Rents in Treasure Island

Zillow does not publish a home value index that covers Treasure Island, so there is no current market value here. The Census owner-reported value above is the only figure available.

Zillow has too few listings in the ZIP codes that make up Treasure Island to report a reliable asking rent, so there is none here.

Too few homes sold in Treasure Island from July to September 2026 for Redfin to report a reliable price per square foot. The site shows a figure only where at least 10 homes sold.

Rankings: current home values, sale price per square foot, asking rents and the asking rent premium.

Source: Zillow Research, ZHVI and ZORI, September 2026. Zillow's areas do not match the Planning Department boundaries exactly. Method on the methodology page.

What Residents Say About Treasure Island

The city's resident survey reached only 7 people in Treasure Island across 2023 and 2026, too few for steady figures on safety or street cleanliness. The neighborhood ratings cover the 35 neighborhoods with at least 40 responses.

Vacancy Rate in Treasure Island

124 of Treasure Island's 740 housing units were vacant when surveyed, a vacancy rate of 16.8%, the 7th highest of 38 neighborhoods and 4.6 points above the citywide figure of 12.2%. The Census counts a unit as vacant for any reason, including homes between tenants, second homes and units held off the market, so this is broader than the rental vacancy rate.

The rental vacancy rate, units for rent as a share of the rental stock, is 2.4% against 6.7% citywide. Why the vacant units are empty:

Reasons homes are vacant in Treasure Island, share of vacant units
  1. For rent12.1%
  2. Rented, not yet occupied0.0%
  3. For sale0.0%
  4. Sold, not yet occupied8.9%
  5. Seasonal or occasional use50.0%
  6. Other vacant29.0%

Rankings: overall vacancy, rental vacancy and homeowner vacancy. By reason, across all 38 neighborhoods: for rent, rented but not yet occupied, for sale, sold but not yet occupied, for seasonal or occasional use and other vacant homes.

Housing Types in Treasure Island

31.5% of homes in Treasure Island are single-family houses, 28.6% are in two-to-four-unit buildings, and 5.3% are in buildings with 20 or more units. The single-family share is the 16th highest of 38 neighborhoods.

Housing units by building type in Treasure Island compared with San Francisco
  1. Single-family, detached2.6%SF 18.0%
  2. Single-family, attached28.9%SF 12.4%
  3. 2 units0.0%SF 9.1%
  4. 3 or 4 units28.6%SF 11.0%
  5. 5 to 9 units31.9%SF 9.2%
  6. 10 to 19 units2.7%SF 9.2%
  7. 20 to 49 units2.8%SF 10.7%
  8. 50 or more units2.4%SF 20.1%
  9. Other0.0%SF 0.2%

Rankings by single-family share, share in two-to-four-unit buildings and share in large buildings, or by each building type: detached, attached, 2 units, 3-4 units, 5-9 units, 10-19 units, 20-49 units and 50+ units.

Age of Homes in Treasure Island

10.9% of Treasure Island's housing was built before 1940, the 5th lowest of 38 neighborhoods, and 8.4% has been built since 2010. Citywide the pre-1940 share is 45.2%.

Housing units in Treasure Island by decade built
  1. 1939 or earlier10.9%
  2. 1940 to 194922.7%
  3. 1950 to 195913.6%
  4. 1960 to 196924.9%
  5. 1970 to 19799.7%
  6. 1980 to 19898.4%
  7. 1990 to 19991.4%
  8. 2000 to 20090.0%
  9. 2010 to 20190.0%
  10. 2020 or later8.4%

Rankings by pre-1940 housing and new construction, or by decade: 1940s, 1950s, 1960s, 1970s, 1980s, 1990s, 2000s, 2010s and 2020+.

Median Household Income in Treasure Island

The median household income in Treasure Island is $87,500, the 5th lowest of 38 neighborhoods and 38% below the citywide figure of $140,970. Income and rent together drive the rent burden figure above. See the income ranking.

Treasure Island Demographics

About 2,429 people live in Treasure Island. Their median age is 34.5, younger than San Francisco as a whole at 40.0. 14.7% of residents are under 18 and 3.7% are 65 or older; the share of older residents is the lowest of 38 neighborhoods. These figures come from the American Community Survey for 2020-2024, the same survey as the housing numbers above.

Age of residents in Treasure Island compared with San Francisco
  1. Under 1814.7%SF 13.7%
  2. 18 to 3436.2%SF 27.2%
  3. 35 to 6445.4%SF 41.5%
  4. 65 and over *3.7%SF 17.6%

Race and Ethnicity

The largest group in Treasure Island is Hispanic or Latino residents, at 32.0% of the population, 15.8 points above the citywide figure of 16.2%. Next are White residents at 29.2% and Black residents at 17.7%. The Census counts Hispanic or Latino origin separately from race, so every other group here means non-Hispanic.

Race and ethnicity in Treasure Island compared with San Francisco
  1. Asian *6.2%SF 34.9%
  2. White29.2%SF 36.8%
  3. Hispanic or Latino32.0%SF 16.2%
  4. Black17.7%SF 4.7%
  5. Two or more races *13.5%SF 6.1%
  6. Another race *1.4%SF 1.3%

Education

34.3% of adults 25 and over in Treasure Island have at least a bachelor's degree, the 6th lowest of 38 neighborhoods and 26.0 points below the citywide figure of 60.3%. 5.9% hold a graduate or professional degree, and 13.9% did not finish high school.

Commute

Driving alone leads the commute mix in Treasure Island, at 32.1% of workers. 27.8% take public transit, the 3rd highest of 38 neighborhoods, and 32.1% drive alone. Citywide, 31.0% work from home and 18.7% take transit.

How workers in Treasure Island get to work compared with San Francisco
  1. Work from home18.2%SF 31.0%
  2. Public transit27.8%SF 18.7%
  3. Drive alone32.1%SF 28.6%
  4. Walk *8.3%SF 9.4%
  5. Carpool *6.1%SF 5.9%
  6. Bike *3.0%SF 3.3%

Languages and Birthplace

34.0% of people in Treasure Island were born outside the United States, the 17th highest of 38 neighborhoods and in line with the city as a whole. 54.5% of residents 5 and over speak only English at home. The most common other language is Spanish, spoken at home by 23.5%.

Language spoken at home in Treasure Island compared with San Francisco
  1. English only54.5%SF 56.4%
  2. Chinese *3.7%SF 17.5%
  3. Spanish23.5%SF 11.1%
  4. Tagalog *1.0%SF 2.8%
  5. Russian or other Slavic *9.9%SF 1.7%
  6. Vietnamese0.0%SF 1.3%

Poverty

32.6% of residents in Treasure Island live below the federal poverty line, the highest of 38 neighborhoods and 21.4 points above the citywide figure of 11.2%. The federal line is set nationally and does not adjust for San Francisco's costs, so it undercounts people who struggle to afford the city.

Compare every San Francisco neighborhood by median age, residents 65 and over, bachelor's degrees, transit commuting, foreign-born residents and poverty, or see all of them on the San Francisco demographics overview.

* Small sample: the Census margin of error on a marked figure is large compared with the estimate, so treat it as a rough guide.

Overcrowding and Turnover in Treasure Island

9.4% of occupied homes in Treasure Island have more than one person per room, the Census definition of overcrowding, the 9th highest of 38 neighborhoods. Citywide it is 6.0%. 3.4% of households moved in 2023 or later, a rough measure of turnover, against 6.2% citywide. Rankings: overcrowding, recent movers.

Housing Trends in Treasure Island Since 2010

Between the 2010-2014 and 2020-2024 surveys, the median rent in Treasure Island went from $1,647 to $2,415, up 11% after inflation. The median home value went from n/a to n/a, and median household income rose 75% in real terms.

Median rent in Treasure Island, nominal and in 2024 dollars
2010-2014 Median rent, nominal: $1,647
In 2024 dollars: $2,1832015-2019 Median rent, nominal: $2,106
In 2024 dollars: $2,5842020-2024 Median rent, nominal: $2,415
In 2024 dollars: $2,415
Median rent, nominalIn 2024 dollars
Five-year ACS estimates. Earlier vintages are on 2010 census tracts, allocated to today's boundaries by land area.
SurveyPopulationHousing unitsRentersVacancyMedian rentMedian valueMedian income
2010-20142,852777100.0%25.2%$1,647n/a$38k
2015-20192,783636100.0%11.9%$2,106n/a$54k
2020-20242,429740100.0%16.8%$2,415n/a$88k

Decennial census, 2010 and 2020

The full census counts every home rather than sampling, so these figures have no margin of error. Treasure Island's population grew 3% between 2010 and 2020 while its housing stock shrank 1%.

CensusPopulationHousing unitsOccupiedVacantVacancy rateRenters
20102,66472760712016.5%100.0%
20202,7477226437910.9%99.5%

Treasure Island ZIP Codes

Treasure Island is in ZIP code 94130. Almost all of its homes are in that one ZIP, so the 94130 page covers it along with any neighbors that share the ZIP.

Shares are estimates. Each census tract's homes are split among the ZIP codes that overlap it, by land area, and ZIP codes with under 3% of the homes are left out. ZIP codes follow mail routes, not neighborhood lines. See every neighborhood's ZIP codes.

Map of Treasure Island

Treasure Island is one of the 41 Analysis Neighborhoods the San Francisco Planning Department uses for reporting, made up of 1 2020 census tracts. It sits in supervisor district 6.

Nearby: Financial District/South Beach, Mission Bay, Mission, South of Market. Or see all neighborhoods.

Census tracts: 017903. Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (tables B25001 to B25077, B19001, B25008, B25014, B25024, B25034, B25038, B25070), 2010 SF1 and 2020 DHC; DataSF Analysis Neighborhoods crosswalk; Zillow Research ZHVI and ZORI, September 2026. Dollar figures are in 2024 dollars unless marked nominal. Full method on the methodology page.

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Source: SF Census (sfcensus.com), from U.S. Census Bureau American Community Survey 2020-2024

Credit line for the Zillow home value and asking rent figures

Source: SF Census (sfcensus.com), from Zillow Research ZHVI and ZORI, September 2026

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