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517 20th St, Richmond, CA 94801 Property Records

Contra Costa County property record for 517 20th St, Richmond, CA 94801

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,009 sqft · built 1914
Lot Size0.065 acres (2,825 sqft)
Owner2 Individual Names on Record
Last Sale$370,000 (Feb 2005)
Tax Bill$8,282 (2025)
Deeds & MortgagesAug 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN514-190-015-8

Property Details

APN / Parcel Number

Primary APN514-190-015-8
Alternative APN
  • 514-190-015

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,009 sqft Living Area
1st Floor Area1,009 sqft

Exterior

Year BuiltBuilt 1914
Effective Year BuiltEffective 1914
Architectural StyleBungalow
Roof MaterialComposition Shingle
Lot Area2,825 sqft (0.065 acres)
Garage TypeAttached
Garage Area528 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address517 20TH ST
CityRICHMOND
StateCA
Zip94801-2821
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR3
Legal DescriptionCITY OF RICHMOND LOT 33 BLK 116
Legal SubdivisionRICHMOND
Legal Block116
Legal Lot Number33
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2004
Census Tract375000

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 Record2 Individual Names on Record
Mailing Address517 20TH ST, RICHMOND, CA 94801-2821
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 18, 2005 · Amount on Record
Deed SaleFeb 18, 2005 · Amount on Record
Deed Document Number200557290
Last Transfer DateAug 3, 2021
Transfer Doc0000231542
Record UpdatedOct 29, 2026

August 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateAug 20, 2021
Property Address517 20TH ST, RICHMOND, CA 94801-2821
Document Number0000231542
Map ReferenceMB D PG 74
Instrument DateAug 3, 2021
Instrument2021-231542
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanySERVICELINK

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address517 20TH ST, RICHMOND, CA 94801-2821

Mortgage

Document Number0000231543
DateAug 20, 2021
Instrument2021-231543
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2051

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$440,000 (-7.76%) Land $199,070 Building $240,930
2025$8,282.00 (+1.82%)$477,000 (+1.92%) Land $215,810 Building $261,190
2023$8,134.00 (+2.55%)$468,000 Land $211,738 Building $256,262
2022$7,932.00

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 1,047 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

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

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