644 Chester Dr, Pittsburg, CA 94565 Property Records

Contra Costa County property record for 644 Chester Dr, Pittsburg, CA 94565

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,483 sqft · built 1956
Lot Size	0.14 acres (6,100 sqft)
Owner	Individual Name on Record
Last Sale	$476,500 (Jul 2021)
Tax Bill	$6,484 (2025)
Deeds & Mortgages	Jul 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`073-246-007-6`

Property Details

APN / Parcel Number

Primary APN	`073-246-007-6`
Alternative APN	`073-246-007`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,483 sqft Living Area
1st Floor Area	1,483 sqft

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1970
Lot Area	6,100 sqft (0.14 acres)

Location & Zoning

Street Address	644 CHESTER DR
City	PITTSBURG
State	CA
Zip	94565-3918
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 2399 LOT 79
Legal Subdivision	CHESTER MANOR
Legal Tract	2399
Legal Lot Number	79
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1032
Census Tract	312000

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 Record	Individual Name on Record
Mailing Address	644 CHESTER DR, PITTSBURG, CA 94565-3918
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 14, 2021 · Amount on Record
Deed Sale	Jul 14, 2021 · Amount on Record
Prior Sale	Jan 20, 2016 · Amount on Record
Deed Document Number	2021198994
Prior Transfer Date	Oct 19, 1995
Prior Transfer Doc	0000187513
Record Updated	Oct 29, 2026

July 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 14, 2021
Property Address	644 CHESTER DR, PITTSBURG, CA 94565-3918
Document Number	0000198994
Map Reference	MB 64 PG 30
Instrument Date	Jul 8, 2021
Instrument	2021-198994
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	644 CHESTER DR, PITTSBURG, CA 94565-3918

Mortgage

Document Number	0000198995
Date	Jul 14, 2021
Instrument	2021-198995

Lender

Name	NATIONS LENDING CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2051

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$515,777 (+2%) Land $298,750 Building $217,027
2025	$6,484.00 (+5.04%)	$505,665 (+4.04%) Land $292,893 Building $212,772
2023	$6,173.00 (-1.55%)	$486,030 Land $281,520 Building $204,510
2022	$6,270.00

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

Flood

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
Nearby Flood Claims	4 (1982–1987)
Most Recent Claim	Jan 1987 · tidal / storm surge
Claims by Event	Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 2 claims

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 Risk	Not 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 System	CITY OF PITTSBURG serves 62,500 people · EPA ID CA0710008
Water Source	Purchased surface water from CONTRA COSTA WATER DISTRICT
Last State Inspection	Apr 2023
Lead	Under 1 ppb (2022–2024) 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 620 locations within half a mile, as of December 31, 2025

Provider	Max 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