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486 Sunhill Ln, Martinez, CA 94553 Property Records

Contra Costa County property record for 486 Sunhill Ln, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,483 sqft · built 1978
Lot Size0.23 acres (10,000 sqft)
Owner2 Company Names on File
Last Sale$400,000 (Jan 2003)
Tax Bill$7,694 (2025)
Deeds & MortgagesOct 2025 Transfer
Flood ZoneZone X (minimal risk)
APN161-322-009-2

Property Details

APN / Parcel Number

Primary APN161-322-009-2
Alternative APN
  • 161-322-009

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,483 sqft Living Area
Gross Area1,966 sqft
1st Floor Area1,483 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Architectural StyleRanch
Exterior MaterialWood Siding
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area10,000 sqft (0.23 acres)
Garage TypeAttached
Garage Area483 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address486 SUNHILL LN
CityMARTINEZ
StateCA
Zip94553-4235
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 4903 LOT 7
Legal SubdivisionTWAIN HARTE 03
Legal Tract4903
Legal Lot Number7
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3000
Census Tract320004

Owner

Source: Contra Costa County records · APN 161-322-009-2

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on File
Mailing Address108 CACTUS CT, ROSEVILLE, CA 95747-9614
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 03, 2003 · Amount on Record
Deed SaleJan 03, 2003 · Amount on Record
Prior SaleJun 06, 2002 · Amount on Record
Deed Document Number20032239
Prior Transfer DateDec 26, 2002
Prior Transfer Doc0000025715
Record UpdatedSep 20, 2026

October 2025: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateOct 02, 2025
Property Address486 SUNHILL LN, MARTINEZ, CA 94553-4235
Document Number0000103405
Map ReferenceMB 196 PG 49 - 51
Instrument DateSep 30, 2025
Instrument2025- 103405
Transaction TypeTransfer
Record UpdatedOct 15, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address108 CACTUS CT, ROSEVILLE, CA 95747-9614

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityMartinez City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$858,330 (+48.2%) Land $541,008 Building $317,322
2025$7,694.00 (+4.77%)$579,168 (+4.04%) Land $318,624 Building $260,544
2023$7,344.00 (+1.75%)$556,680 Land $306,252 Building $250,428
2022$7,218.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133200043, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Claims1 (1979)
Most Recent ClaimOct 1979, rainfall accumulation

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 537 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
UnwiredFixed Wireless300 / 25
VerizonFixed Wireless300 / 20
AT&TDSL100 / 20

May also be available at this address: T-Mobile USA, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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