4075 18th St, San Francisco, CA 94114 Property Records

San Francisco City property record for 4075 18th St, San Francisco, CA 94114

Property Summary

Property TypeCondominium
Details3 bd · 2 ba · 1,730 sqft · built 2005
Lot Size0.057 acres (2,467 sqft)
OwnerIndividual Name on File
Last Sale$750,000 (Jun 2009)
Tax Bill$12,528 (2025)
Deeds & MortgagesJul 2019 Mortgage
APN3583-120

Property Details

APN / Parcel Number

Primary APN3583-120

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,730 sqft Living Area
1st Floor Area1,730 sqft

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2005
Architectural StyleCondo/Apartment
Lot Area2,467 sqft (0.057 acres)

Location & Zoning

Street Address4075 18TH ST
CitySAN FRANCISCO
StateCA
Zip94114-2535
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeCASTRO
Legal SubdivisionPARCEL MAP 3438 4071 4075 18TH STREET
Legal Block3583
Legal Lot Number120
JurisdictionSAN FRANCISCO CA
Township / Civil DivisionWESTERN ADDITION-BUENA VISTA-EUREKA VALLEY
Census Block Group1
Census Block1005
Census Tract20601

Owner

4075 18th St, a condominium, is owned by an individual who bought it in June 2009.

Source: San Francisco City records, as of September 22, 2026

Owner of RecordIndividual Name on File
Mailing Address1335 31ST AVE, SAN FRANCISCO, CA 94122-1419
Owner TypeIndividual
VestingJoint Tenants

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 NamesName on Deed
Last SaleJun 12, 2009 · Amount on File
Deed SaleJun 12, 2009 · Amount on File
Deed Document Number2009778761
Deed Book / Page911 / 292
Prior Transfer DateJun 7, 2006
Prior Transfer Doc0000191975
Record UpdatedOct 29, 2026

July 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN FRANCISCO CA
Property Address4075 18TH ST, SAN FRANCISCO, CA 94114-2535
Document Number0K79300836
Instrument DateJul 1, 2019
Transaction TypeMortgage
Record UpdatedJul 31, 2019
Title CompanyOLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address1335 31ST AVE SAN FRANCISCO CA 941221419, SAN FRANCISCO, CA 94122-1419

Mortgage

Document Number0K79300836
DateJul 15, 2019
InstrumentK793836
Lender
NameBOSTON PRIVATE BK
TypeBank
AddressSAN FRANCISCO, CA 94104
Agreement
TypeConventional Mortgage
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 4075 18th St was $12,528.

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$985,140 (+2%) Land $656,760 Building $328,380
2025$12,528.00$965,790 Land $643,866 Building $321,924
2023$11,982.00 (+2.07%)$928,290 Land $618,866 Building $309,424
2022$11,739.00

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

Flood

FEMA has no flood map on file for 4075 18th St.

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

The area around 4075 18th St 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 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 1,380 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Unwired
Fixed Wireless
300 / 25
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

May also be available: GeoLinks, Google Fiber, Sonic Telecom, Verizon.

Nearby Properties on 18th St

Nearby Streets

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