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577 Dorothy Ln, Martinez, CA 94553 Property Records

Contra Costa County property record for 577 Dorothy Ln, Martinez, CA 94553

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,506 sqft · built 1995
Lot Size0.188 acres (8,200 sqft)
Owner2 Company Names on Record
Last Sale$725,000 (Aug 2025)
Tax Bill$9,116 (2025)
Deeds & MortgagesMar 2024 Sale
Mar 2024 Transfer
Flood ZoneZone X (minimal risk)
APN380-120-079-5

Property Details

APN / Parcel Number

Primary APN380-120-079-5
Alternative APN
  • 380-120-079

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,506 sqft Living Area
1st Floor Area1,506 sqft

Exterior

Year BuiltBuilt 1995
Effective Year BuiltEffective 1996
Lot Area8,200 sqft (0.188 acres)
Garage TypeAttached
Garage Area450 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address577 DOROTHY LN
CityMARTINEZ
StateCA
Zip94553-1462
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionT7300 L7
Legal SubdivisionSUBDIVISION 7300
Legal Tract7300
Legal Lot Number7
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1015
Census Tract320001

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 Record2 Company Names on Record
Mailing Address577 DOROTHY LN, MARTINEZ, CA 94553-1462
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 22, 2024Grant Deed, Transfer
CHICAGO TITLE COMPANY
Mar 22, 2024Intrafamily Transfer, Transfer
CHICAGO TITLE COMPANY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 28, 2025 · Amount on Record
Deed SaleAug 28, 2025 · Amount on Record
Prior SaleMar 22, 2024 · Amount on Record
Deed Document Number202587633
Prior Transfer DateMar 6, 2009
Prior Transfer Doc0000184641
Record UpdatedOct 29, 2026

March 2024: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateMar 22, 2024
Property Address577 DOROTHY LN, MARTINEZ, CA 94553-1462
Document Number0000026678
Map ReferenceMB 361 PG 1
Instrument DateMar 21, 2024
Instrument2024-026678
Transaction TypeTransfer
Record UpdatedApr 2, 2024
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address57 CALIFORNIA AVE STE P, P, PLEASANTON, CA 94566-6288

March 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateMar 22, 2024
Property Address577 DOROTHY LN, MARTINEZ, CA 94553-1462
Document Number0000026679
Map ReferenceMB 361 PG 1
Instrument DateMar 19, 2024
Instrument2024-026679
Transaction TypeTransfer
Record UpdatedApr 2, 2024
Title CompanyCHICAGO TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address359 PARAISO DR, DANVILLE, CA 94526-5046

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Unified School DistrictMartinez Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$546,817 (-20.58%) Land $112,572 Building $434,245
2025$9,116.00 (+145.85%)$688,500 (+191.37%) Land $459,000 Building $229,500
2023$3,708.00 (+3.37%)$236,294 Land $76,631 Building $159,663
2022$3,587.00

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

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims1 (1998)
Claims Outside the SFHA1 of 1
Most Recent ClaimJan 1998 · 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.8% of California
Wildfire LikelihoodUnder 0.01% 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 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 497 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		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: Astound Broadband.

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