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Treasure Island Housing Data
Treasure Island has 740 housing units across 1 census tracts, one of the smaller neighborhoods in San Francisco. The median rent is $2,415, and 100.0% of occupied homes are rented. On today's market, Zillow puts asking rent at $3,896 as of August 2026.
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.
Ranks are among the 38 San Francisco neighborhoods on this site. "Of 38" means 38 neighborhoods with at least 500 homes. Census figures are ACS 2020-2024; the last four cards are Zillow market data for August 2026.
Who owns and who rents 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.
See every neighborhood ranked by renter share or by homeownership rate.
What rent costs 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.
What homes are worth 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.
What Treasure Island costs on the market right now
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.
The typical asking rent on a new listing in Treasure Island is $3,896 a month as of August 2026, by Zillow's rent index, the 6th lowest of 38 neighborhoods and 17% below the citywide figure of $4,682. Current tenants here pay a median of $2,415 including utilities, so a new lease costs about 61% more than what the typical renter already pays. That premium is the 13th lowest of 38 neighborhoods. Rent control, long tenancies and subsidized housing all hold paid rents below asking rents, so the widest gaps are where tenants have stayed longest or where much of the stock is below market, and the citywide premium is 89.1%.
Rankings: current home values, asking rents and the asking rent premium.
Source: Zillow Research, ZHVI and ZORI, August 2026. Asking rent is Zillow's ZIP code index for 94130, weighted by the homes in each ZIP. Zillow's areas do not match the Planning Department boundaries exactly. Method on the methodology page.
How many homes sit empty 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:
Rankings: overall vacancy, rental vacancy and homeowner vacancy. Every reason above has its own ranking of 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.
What kind of buildings Treasure Island has
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.
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.
When Treasure Island's homes were built
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%.
Rankings by pre-1940 housing and new construction, or by decade: 1940s, 1950s, 1960s, 1970s, 1980s, 1990s, 2000s, 2010s and 2020+.
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 $140,600. Income and rent together drive the rent burden figure above. See the income ranking.
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.
How Treasure Island's housing has changed
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.
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
| Survey | Population | Housing units | Renters | Vacancy | Median rent | Median value | Median income |
|---|---|---|---|---|---|---|---|
| 2010-2014 | 2,852 | 777 | 100.0% | 25.2% | $1,647 | n/a | $38k |
| 2015-2019 | 2,783 | 636 | 100.0% | 11.9% | $2,106 | n/a | $54k |
| 2020-2024 | 2,429 | 740 | 100.0% | 16.8% | $2,415 | n/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%.
| Census | Population | Housing units | Occupied | Vacant | Vacancy rate | Renters |
|---|---|---|---|---|---|---|
| 2010 | 2,664 | 727 | 607 | 120 | 16.5% | 100.0% |
| 2020 | 2,747 | 722 | 643 | 79 | 10.9% | 99.5% |
Where Treasure Island is
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, August 2026. Dollar figures are in 2024 dollars unless marked nominal. Full method on the methodology page.