510 Dover Dr, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 510 Dover Dr, Walnut Creek, CA 94598

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,207 sqft · built 1963
Lot Size	0.303 acres (13,200 sqft)
Owner	2 Individual Names on File
Last Sale	$743,000 (Dec 2008)
Tax Bill	$11,303 (2025)
Deeds & Mortgages	Sep 2026 Line of Credit Apr 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`142-192-004`

Property Details

APN / Parcel Number

Primary APN	`142-192-004`
Alternative APN	`142-192-004-0`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,207 sqft Living Area
1st Floor Area	2,207 sqft

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Lot Area	13,200 sqft (0.303 acres)
Garage Type	Attached
Garage Area	576 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	510 DOVER DR
City	WALNUT CREEK
State	CA
Zip	94598-3729
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	TRACT 3090 25
Legal Subdivision	SUBDIVISION 3090
Legal Tract	3090
Legal Lot Number	25
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2012
Census Tract	338301

Owner

510 Dover Dr is owned and occupied by two individuals who bought it in December 2008.

Source: Contra Costa County records, as of September 9, 2026

Owner of Record	2 Individual Names on File
Mailing Address	510 DOVER DR, WALNUT CREEK, CA 94598-3729
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
Sep 3, 2026	Deed of Trust, Mortgage · Line of Credit PATELCO CREDIT UNION
Apr 2, 2020	Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 2, 2008 · Amount on File
Deed Sale	Dec 2, 2008 · Amount on File
Deed Document Number	2008259257
Prior Transfer Date	May 9, 1997
Prior Transfer Doc	0000091990
Record Updated	Oct 29, 2026

September 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 3, 2026
Property Address	510 DOVER DR, WALNUT CREEK, CA 94598-3729
Document Number	0000093598
Instrument Date	Aug 26, 2026
Instrument	202693598
Transaction Type	Mortgage
Record Updated	Sep 9, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants, 205
Address	510 DOVER DR, WALNUT CREEK, CA 94598-3729

Mortgage

Document Number	0000093598,
Date	Sep 3, 2026
Instrument	202693598

Lender

Name	PATELCO CREDIT UNION

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	299 Months
Due	Aug 26, 2051

Interest

Rate Type	Adjustable Rate
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	510 DOVER DR, WALNUT CREEK, CA 94598-3729
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE CO ROSEVILLE CA

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000063902
Date	Apr 2, 2020
Instrument	2020-063902

Lender

Name	PATELCO CU
Type	Credit Union
Address	SANTA ANA, CA 92707

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 7, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 510 Dover Dr was $11,303 with a homeowner's exemption.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$975,926 (+2%) Land $735,560 Building $240,366
2025	$11,303.00 Homeowner's exemption	$956,791 Land $721,138 Building $235,653
2023	$10,859.00 (+0.88%) Homeowner's exemption	$919,640 Land $693,137 Building $226,503
2022	$10,764.00

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

Flood

FEMA maps place 510 Dover 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
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	1 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 510 Dover 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 80% of the US · lower than 88% 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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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 428 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Sonic Telecom.

Nearby Properties on Dover Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures