310 Sweeny St, San Francisco, CA 94134 Property Records

San Francisco City property record for 310 Sweeny St, San Francisco, CA 94134

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,521 sqft · built 1947
Lot Size0.043 acres (1,873 sqft)
Owner2 Individual Names on Record
Last Sale$522,000 (Dec 2010)
Tax Bill$8,634 (2025)
APN5860-004

Property Details

APN / Parcel Number

Primary APN5860-004

Interior

Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,521 sqft Living Area
1st Floor Area1,521 sqft

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1947
Construction TypeWood
Lot Area1,873 sqft (0.043 acres)

Location & Zoning

Street Address310 SWEENY ST
CitySAN FRANCISCO
StateCA
Zip94134-1123
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRH1
Legal SubdivisionHEYMAN
Legal Block5860
Legal Lot Number4
JurisdictionSAN FRANCISCO CA
Township / Civil DivisionMERCED-MCLAREN
Census Block Group2
Census Block2003
Census Tract25701

Owner

Source: San Francisco City records, as of July 16, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address310 SWEENY ST, SAN FRANCISCO, CA 94134-1123
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 30, 2010 · Amount on Record
Deed SaleDec 30, 2010 · Amount on Record
Deed Document Number2010109795
Deed Book / Page301 / 186
Prior Transfer DateJul 25, 2006
Prior Transfer DocJ326/0193
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: San Francisco City assessment roll, as of July 16, 2025

Property Jurisdictions

TypeName
StateCalifornia
County / MunicipalitySan Francisco City
Unified School DistrictSan Francisco Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$8,634.00 (+2.95%) Homeowner's exemption$668,759 (+4.04%) Land $474,028 Building $194,731
2024$8,387.00 (+1.62%)
2023$8,253.00 (+2.09%) Homeowner's exemption$642,792 Land $455,622 Building $187,170
2022$8,084.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer

FEMA Flood ZoneNot on file

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSFPUC CITY DISTRIBUTION DIVISION
serves 848,019 people · EPA ID CA3810011
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2023
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 1,571 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Verizon
Fixed Wireless
1,000 / 75
Unwired
Fixed Wireless
300 / 25
AT&T
DSL · Fiber in parts of the area
100 / 20

May also be available: Etheric Networks, GeoLinks, T-Mobile.

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