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5211 Sierra Ave, Richmond, CA 94805 Property Records

Contra Costa County property record for 5211 Sierra Ave, Richmond, CA 94805

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 884 sqft · built 1943
Lot Size0.11 acres (4,800 sqft)
OwnerIndividual Name on Record
Last Sale$400,000 (Oct 2022)
Tax Bill$9,332 (2025)
Deeds & MortgagesOct 2025 Transfer
Oct 2022 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN519-040-012-6

Property Details

APN / Parcel Number

Primary APN519-040-012-6
Alternative APN
  • 519-040-012

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area884 sqft Living Area
1st Floor Area884 sqft

Exterior

Year BuiltBuilt 1943
Effective Year BuiltEffective 1948
Lot Area4,800 sqft (0.11 acres)
Lot Dimensions100 ft deep x 50 ft wide
Garage TypeAttached
Garage Area275 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace

Location & Zoning

Street Address5211 SIERRA AVE
CityRICHMOND
StateCA
Zip94805-1926
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionEAST RICH BLVD LOT 8 BLK 32
Legal SubdivisionEAST RICHMOND BLVD
Legal Block32
Legal Lot Number8
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group1
Census Block1023
Census Tract370000

Owner

Source: Contra Costa County records, as of July 14, 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 Address5211 SIERRA AVE, RICHMOND, CA 94805-1926
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 10, 2025Affidavit of Death of Joint Tenant, Transfer
Oct 5, 2022Grant Deed, Transfer · Seller Carry-Back
DALE A CARLSON AND NANCY CARLSON TR

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 5, 2022 · Amount on Record
Deed SaleOct 5, 2022 · Amount on Record
Deed Document Number2022150358
Prior Transfer DateJun 30, 1999
Prior Transfer Doc0000195680
Record UpdatedOct 29, 2026

October 2025: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionCONTRA COSTA CA
Recording DateOct 10, 2025
Property Address5211 SIERRA AVE, RICHMOND, CA 94805-1926
Document Number0000106759
Map ReferenceMB 1 PG 19
Instrument DateOct 9, 2025
Instrument2025- 106759
Transaction TypeTransfer
Record UpdatedOct 21, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address5211 SIERRA AVE, RICHMOND, CA 94805-1926

October 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 5, 2022
Property Address5211 SIERRA AVE, RICHMOND, CA 94805-1926
Document Number0000150358
Map ReferenceMB 1 PG 19
Instrument DateOct 5, 2022
Instrument2022-150358
Transaction TypeTransfer
Record UpdatedNov 3, 2022

Transaction

AmountAmount Recorded
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address5211 SIERRA AVE, RICHMOND, CA 94805-1926

Mortgage

Document Number0000150359
DateOct 5, 2022
Instrument2022-150359
Lender
NameDALE A CARLSON AND NANCY CARLSON TR
TypeSeller
Agreement
TypeSeller Carry-Back
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$562,439 (+2%) Land $456,319 Building $106,120
2025$9,332.00 (+3.63%)$551,412 (+4.04%) Land $447,372 Building $104,040
2023$9,005.00 (+286.65%)$530,000 Land $430,000 Building $100,000
2022$2,329.00

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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% 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 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 927 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
AT&T
Fiber		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Etheric Networks, GeoLinks.

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