159 23rd Ave, San Francisco, CA 94121 Property Records

San Francisco City property record for 159 23rd Ave, San Francisco, CA 94121

Property Summary

Property Type	Apartments (5+ Units)
Details	4 ba · 4,066 sqft · built 1963
Lot Size	0.001 acres (30 sqft)
Owner	Trust Name on File
Tax Bill	$4,294 (2025)
APN	`1383-010`

Property Details

APN / Parcel Number

Primary APN	`1383-010`

Interior

Full Baths	4 Baths
Total Rooms	16 Rooms
Units	4 Units
Stories	2 Stories
Building Area	4,066 sqft Living Area
1st Floor Area	4,066 sqft

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Construction Type	Frame
Lot Area	30 sqft (0.001 acres)
Lot Dimensions	120 ft deep x 25 ft wide

Location & Zoning

Street Address	159 23RD AVE
City	SAN FRANCISCO
State	CA
Zip	94121-1246
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Local Zoning Code	RH2
Legal Subdivision	PORTION OUTSIDE LAND BLOCK #94
Legal Block	1383
Legal Lot Number	10
Jurisdiction	SAN FRANCISCO CA
Township / Civil Division	RICHMOND-PRESIDIO-MARINA
Census Block Group	2
Census Block	2004
Census Tract	42601

Owner

159 23rd Ave, a residential property, is held in a trust since June 2016.

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

Owner of Record	Trust Name on File
Mailing Address	558 41ST AVE, SAN FRANCISCO, CA 94121-2527
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jun 9, 2016
Transfer Doc	000K281443
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 159 23rd Ave was $4,294, up 3.2% from the year before.

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

Property Jurisdictions

Type	Name
State	California
County / Municipality	San Francisco City
Unified School District	San Francisco Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$256,377 (+2.97%) Land $84,117 Building $169,900
2025	$4,294.00 (+3.17%)	$248,990 Land $82,442 Building $166,548
2024	$4,162.00 (+5.13%)
2023	$3,959.00 (+3.48%)	$239,324 Land $79,242 Building $160,082
2022	$3,826.00

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

Flood

FEMA has no flood map on file for 159 23rd Ave.

Source: FEMA National Flood Hazard Layer

FEMA Flood Zone	Not on file

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

Wildfire

The area around 159 23rd Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not 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 System	SFPUC CITY DISTRIBUTION DIVISION serves 848,019 people · EPA ID CA3810011
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2023
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 1,513 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Sonic Telecom Fiber	1,000 / 1,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20