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231 15th St, Richmond, CA 94801 Property Records

Contra Costa County property record for 231 15th St, Richmond, CA 94801

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 990 sqft · built 1911
Lot Size0.078 acres (3,390 sqft)
OwnerIndividual Name on Record
Last Sale$42,500 (Feb 2010)
Tax Bill$2,267 (2025)
Deeds & MortgagesNov 2025 Line of Credit
Dec 2023 Mortgage
Flood ZoneZone X (minimal risk)
APN540-140-012-1

Property Details

APN / Parcel Number

Primary APN540-140-012-1
Alternative APN
  • 540-140-012

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area990 sqft Living Area
1st Floor Area990 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1911
Effective Year BuiltEffective 1911
Exterior MaterialWood Siding
Roof MaterialComposition Shingle
Lot Area3,390 sqft (0.078 acres)
Lot Dimensions112 ft deep x 30 ft wide

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address231 15TH ST
CityRICHMOND
StateCA
Zip94801-3212
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCM
Legal DescriptionCITY OF RICHMOND POR LOTS 18 & 19 BLK 65
Legal SubdivisionRICHMOND
Legal Block65
Legal Lot Number18,19
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2001
Census Tract377000

Owner

Source: Contra Costa County records, as of July 14, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address270 EL NIDO RD, PORTOLA VALLEY, CA 94028-8111
Owner TypeIndividual
VestingSingle Person

Deeds, Mortgages & Sale History

DateDocument
Nov 6, 2025Deed of Trust, Mortgage · Line of Credit
CONVENTUS LLC
Dec 1, 2023Deed of Trust, Mortgage · Commercial Mortgage
CONVENTUS LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 16, 2010 · Amount on Record
Deed SaleFeb 16, 2010 · Amount on Record
Prior SaleSep 11, 2009 · Amount on Record
Deed Document Number201029310
Prior Transfer DateJun 19, 2009
Prior Transfer Doc0000217423
Record UpdatedSep 20, 2026

November 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address231 15TH ST, RICHMOND, CA 94801-3212
Transaction TypeMortgage
Record UpdatedNov 18, 2025
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address270 EL NIDO RD, PORTOLA VALLEY, CA 94028-8111

Mortgage

Document Number0000125530
DateNov 6, 2025
Instrument2025- 125530
Lender
NameCONVENTUS LLC
TypeMortgage Company
Address115 SANSOME ST STE 700, SAN FRANCISCO, CA 94104
Agreement
TypeLine of Credit
AmountAmount Recorded
Term361 Months
DueDec 1, 2055

December 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address231 15TH ST, RICHMOND, CA 94801-3212
Transaction TypeMortgage
Record UpdatedDec 13, 2023
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address270 EL NIDO RD, PORTOLA VALLEY, CA 94028-8111

Mortgage

Document Number0000128056
DateDec 1, 2023
Instrument2023-128056
Lender
NameCONVENTUS LLC
TypeNon-Lending Institution
AddressSAN FRANCISCO, CA 94103
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityRichmond City
Unified School DistrictWest Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$55,940 (+2%) Land $19,742 Building $36,198
2025$2,267.00 (-26.06%)$54,844 (+4.04%) Land $19,355 Building $35,489
2023$3,066.00 (+4.57%)$52,716 Land $18,604 Building $34,112
2022$2,932.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 758 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
AT&T
Fiber · DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20

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

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