159 Day St, San Francisco, CA 94131 Property Records

San Francisco City property record for 159 Day St, San Francisco, CA 94131

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 800 sqft · built 1923
Lot Size0.001 acres (43 sqft)
OwnerIndividual Name on Record
Tax Bill$7,750 (2025)
APN6637-027B

Property Details

APN / Parcel Number

Primary APN6637-027B

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area800 sqft Living Area
1st Floor Area800 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1923
Effective Year BuiltEffective 1923
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area43 sqft (0.001 acres)
Lot Dimensions114 ft deep x 30 ft wide

Utilities, Heating & Cooling

Heating SystemGravity Furnace
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address159 DAY ST
CitySAN FRANCISCO
StateCA
Zip94131-2414
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRH2
Legal DescriptionBLK 52
Legal Block6637
Legal Lot Number27B
JurisdictionSAN FRANCISCO CA
Township / Civil DivisionWESTERN ADDITION-BUENA VISTA-EUREKA VALLEY
Census Block Group3
Census Block3005
Census Tract21500

Owner

Source: San Francisco City records, as of September 8, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address159 DAY ST, SAN FRANCISCO, CA 94131-2414
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateApr 24, 1996
Transfer Doc0000069833
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: San Francisco City assessment roll, as of September 8, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$598,848 (+2.01%) Land $360,752 Building $238,096
2025$7,750.00 (+4.57%)$587,044 (+4.04%) Land $353,646 Building $233,398
2023$7,411.00 (+3.27%)$564,250 Land $339,914 Building $224,336
2022$7,176.00

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 RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 1,603 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Sonic Telecom
Fiber
1,000 / 1,000
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100

May also be available: GeoLinks, T-Mobile.

Nearby Properties on Day St

Nearby Streets

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