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933 Haven St, Martinez, CA 94553 Property Records

Contra Costa County property record for 933 Haven St, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,031 sqft · built 1917
Lot Size0.099 acres (4,326 sqft)
Owner2 Individual Names on File
Last Sale$560,000 (Nov 2021)
Tax Bill$7,936 (2025)
Deeds & MortgagesNov 2021 Sale & Mortgage
Apr 2021 Transfer
Flood ZoneZone X (minimal risk)
APN374-092-008-1

Property Details

APN / Parcel Number

Primary APN374-092-008-1
Alternative APN
  • 374-092-008

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms7 Rooms
Stories1 Story
Building Area1,031 sqft Living Area
1st Floor Area1,031 sqft

Exterior

Year BuiltBuilt 1917
Effective Year BuiltEffective 1917
Lot Area4,326 sqft (0.099 acres)
Garage TypeAttached
Garage Area264 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address933 HAVEN ST
CityMARTINEZ
StateCA
Zip94553-1838
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFRAZER ADDN LOT 6 POR 7 BLK 100
Legal SubdivisionFRAZER ADD
Legal Block100
Legal Lot Number6
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2004
Census Tract317000

Owner

Source: Contra Costa County records · APN 374-092-008-1

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 Individual Names on File
Mailing Address933 HAVEN ST, MARTINEZ, CA 94553-1838
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 19, 2021Grant Deed, Transfer · Conventional Mortgage
ROCKET MORTGAGE LLC
Apr 29, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 19, 2021 · Amount on Record
Deed SaleNov 19, 2021 · Amount on Record
Prior SaleApr 09, 1999 · Amount on Record
Deed Document Number2021320212
Prior Transfer DateApr 12, 2021
Prior Transfer Doc0000129050
Record UpdatedSep 20, 2026

November 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 19, 2021
Property Address933 HAVEN ST, MARTINEZ, CA 94553-1838
Document Number0000320212
Map ReferenceMB B PG 29D
Instrument DateNov 12, 2021
Instrument2021-320212
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
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
Address933 HAVEN ST, MARTINEZ, CA 94553-1838

Mortgage

Document Number0000320213
DateNov 19, 2021
Instrument2021-320213
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2051

April 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateApr 29, 2021
Property Address933 HAVEN ST, MARTINEZ, CA 94553-1838
Document Number0000129050
Instrument DateApr 12, 2021
Instrument2021-129050
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address1356 GRANDVIEW AVE, MARTINEZ, ME

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 DistrictMartinez 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$606,160 (+2%) Land $432,972 Building $173,188
2025$7,936.00 (+6.48%)$594,276 (+4.04%) Land $424,483 Building $169,793
2023$7,453.00 (+1.65%)$571,200 Land $408,000 Building $163,200
2022$7,332.00

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 060133170002, 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
Nearest Special Flood Hazard AreaZone AO, within 500 ft
Flood Insurance CostPremium on Record
median of 70 individual NFIP policies nearby
Nearby Flood Policies70 in force
Nearby Flood Claims51 (1980–2018)
Claims Outside the SFHA1 of 51
Most Recent ClaimSep 2018
Claims By Storm
  • Severe Winter Storms, Flooding, And Mudslides, Feb 2017 · 6 claims
  • Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 12 claims
  • Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 9 claims

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 853 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
Radiate HoldingsFiber1,500 / 1,500
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

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

Mobile Coverage

5G and 4G LTE

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