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459 Sunhill Ln, Martinez, CA 94553 Property Records

Contra Costa County property record for 459 Sunhill Ln, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,481 sqft · built 1977
Lot Size0.248 acres (10,800 sqft)
Owner2 Trust Names on File
Last Sale$10,015,909 (Mar 2022)
Tax Bill$10,013 (2025)
Deeds & MortgagesMay 2026 Sale
Mar 2022 Sale
Flood ZoneZone X (minimal risk)
APN161-321-004-4

Property Details

APN / Parcel Number

Primary APN161-321-004-4
Alternative APN
  • 161-321-004

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,481 sqft Living Area
1st Floor Area1,481 sqft

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1983
Lot Area10,800 sqft (0.248 acres)
Garage TypeAttached
Garage Area460 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address459 SUNHILL LN
CityMARTINEZ
StateCA
Zip94553-4227
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 4569 LOT 4
Legal SubdivisionSUBDIVISION 4569
Legal Tract4569
Legal Lot Number4
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3000
Census Tract320004

Owner

459 Sunhill Ln is owner-occupied and held in a trust since May 2026.

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

Owner of Record2 Trust Names on File
Mailing Address459 SUNHILL LN, MARTINEZ, CA 94553-4227
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

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

DateDocument
May 15, 2026Grant Deed, Transfer
NONE LISTED ON DOCUMENT
Mar 17, 2022Grant Deed, Transfer
OLD REPUBLIC TITLE COMPANY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 17, 2022 · Amount on File
Deed SaleMar 17, 2022 · Amount on File
Deed Document Number202247487
Last Transfer DateMay 8, 2026
Transfer Doc0000050853
Record UpdatedSep 20, 2026

May 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 15, 2026
Property Address459 SUNHILL LN, MARTINEZ, CA 94553-4227
Document Number0000050853
Instrument DateMay 8, 2026
Instrument202650853
Transaction TypeTransfer
Record UpdatedAug 28, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address459 SUNHILL LN, MARTINEZ, CA 94553-4227

March 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 17, 2022
Property Address459 SUNHILL LN, MARTINEZ, CA 94553-4227
Document Number0000047487
Map ReferenceMB 185 PG 23
Instrument DateMar 11, 2022
Instrument2022-047487
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount 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
RelationshipRevocable Trust
Address443 RIDGEVIEW DR, PLEASANT HILL, CA 94523-1027

Tax Assessment & Valuation

The 2025 property tax bill for 459 Sunhill Ln was $10,013.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$808,954 (+2%) Land $544,495 Building $264,459
2025$10,013.00 Homeowner's exemption$793,093 Land $533,819 Building $259,274
2023$9,685.00 (-10.42%)$765,000 Land $558,000 Building $207,000
2022$10,811.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 459 Sunhill Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (1979)
Most Recent ClaimOct 1979 · rainfall accumulation

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.

Wildfire

The area around 459 Sunhill Ln 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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
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 537 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
AT&T
DSL		100 / 20

May also be available: Astound Broadband, T-Mobile.

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