1817 Elderwood Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 1817 Elderwood Dr, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,102 sqft · built 1961
Lot Size	0.197 acres (8,568 sqft)
Owner	2 Individual Names on File
Tax Bill	$3,796 (2025)
Deeds & Mortgages	Jan 2024 Transfer Jan 2024 Transfer
Flood Zone	Zone X (minimal risk)
APN	`155-163-008-8`

Property Details

APN / Parcel Number

Primary APN	`155-163-008-8`
Alternative APN	`155-163-008`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,102 sqft Living Area
1st Floor Area	1,102 sqft

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Composition Shingle
Lot Area	8,568 sqft (0.197 acres)
Garage Type	Attached
Garage Area	360 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Wall Unit
Heating System	Floor/Wall Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1817 ELDERWOOD DR
City	MARTINEZ
State	CA
Zip	94553-5354
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R75
Legal Description	TRACT 2542 15
Legal Subdivision	MAP/SUB 2542
Legal Tract	2542
Legal Lot Number	15
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4010
Census Tract	321102

Owner

1817 Elderwood Dr is owned and occupied by two individuals who acquired it in August 2006.

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

Owner of Record	2 Individual Names on File
Mailing Address	1817 ELDERWOOD DR, MARTINEZ, CA 94553-5354
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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

Date	Document
Jan 3, 2024	Intrafamily Transfer, Transfer
Jan 3, 2024	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 10, 2004
Deed Sale	Aug 10, 2004
Prior Sale	Jun 17, 1997 · Amount on File
Deed Document Number	2004307734
Last Transfer Date	Aug 1, 2006
Transfer Doc	0000245313
Record Updated	Oct 29, 2026

January 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 3, 2024
Property Address	1817 ELDERWOOD DR, MARTINEZ, CA 94553-5354
Document Number	0000000806
Map Reference	MB 80 PG 23
Instrument Date	Jan 3, 2024
Instrument	2024-000806
Transaction Type	Transfer
Record Updated	Jan 15, 2024

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1817 ELDERWOOD DR, MARTINEZ, CA 94553-5354

January 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 3, 2024
Property Address	1817 ELDERWOOD DR, MARTINEZ, CA 94553-5354
Document Number	0000000807
Map Reference	MB 80 PG 23
Instrument Date	Jan 3, 2024
Instrument	2024-000807
Transaction Type	Transfer
Record Updated	Jan 15, 2024

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1817 ELDERWOOD DR, MARTINEZ, CA 94553-5354

Tax Assessment & Valuation

The 2025 property tax bill for 1817 Elderwood Dr was $3,796.

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Martinez City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$258,131 (+2%) Land $132,887 Building $125,244
2025	$3,796.00	$253,071 Land $130,282 Building $122,789
2023	$3,557.00 (-1.33%)	$243,246 Land $125,224 Building $118,022
2022	$3,605.00

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

Flood

FEMA maps place 1817 Elderwood Dr in Zone X, an area of minimal flood risk.

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force

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

Wildfire risk around 1817 Elderwood Dr is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 System	CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006
Water Source	Purchased surface water from CONTRA COSTA WATER DISTRICT
Last State Inspection	Oct 2025
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 558 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Astound Broadband, Verizon.

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