Contra Costa County property record for 637 Chester Dr, Pittsburg, CA 94565
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,063 sqft · built 1956 |
| Lot Size | 0.14 acres (6,100 sqft) |
| Owner | Trust Name on File |
| Last Sale | $114,500 (Apr 2004) |
| Tax Bill | $8,838 (2025) |
| Deeds & Mortgages | Mar 2024 Transfer Nov 2021 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-245-008-5 |
| Primary APN | 073-245-008-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,063 sqft Living Area |
| 1st Floor Area | 1,063 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 6,100 sqft (0.14 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 637 CHESTER DR |
|---|---|
| City | PITTSBURG |
| State | CA |
| Zip | 94565-3917 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 2399 LOT 41 |
| Legal Subdivision | 2399 CHESTER MANOR |
| Legal Tract | 2399 |
| Legal Lot Number | 41 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 312000 |
637 Chester Dr is owner-occupied and held in a trust since April 2004.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 637 CHESTER DR, PITTSBURG, CA 94565-3917 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 1, 2024 | Affidavit of Death of Joint Tenant, Transfer AMROCK INC, AMROCK LLC |
| Nov 8, 2021 | Intrafamily Transfer, Transfer AMROCK LLC |
| Nov 8, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| May 11, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 5, 2004 · Amount on File |
| Deed Sale | Apr 5, 2004 · Amount on File |
| Deed Document Number | 2004115350 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 1, 2024 |
| Property Address | 637 CHESTER DR, PITTSBURG, CA 94565-3917 |
| Document Number | 0000019573 |
| Map Reference | MB 64 PG 30 |
| Instrument Date | Feb 29, 2024 |
| Instrument | 2024-019573 |
| Transaction Type | Transfer |
| Record Updated | Mar 12, 2024 |
| Title Company | AMROCK INC, AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2589 PINE KNOLL DR # S, S, WALNUT CREEK, CA 94595-2057 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 8, 2021 |
| Property Address | 637 CHESTER DR, PITTSBURG, CA 94565-3917 |
| Document Number | 0000310003 |
| Map Reference | MB 64 PG 30 |
| Instrument Date | Nov 3, 2021 |
| Instrument | 2021-310003 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 637 CHESTER DR, PITTSBURG, CA 94565-3917 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 8, 2021 |
| Property Address | 637 CHESTER DR, PITTSBURG, CA 94565-3917 |
| Document Number | 0000310001 |
| Map Reference | MB 64 PG 30 |
| Instrument Date | Nov 3, 2021 |
| Instrument | 2021-310001 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | AMROCK INC, AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 637 CHESTER DR, PITTSBURG, CA 94565-3917 |
| Investor | Possibly a Property Investor |
| Document Number | 0000310002 |
|---|---|
| Date | Nov 8, 2021 |
| Instrument | 2021-310002 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 11, 2021 |
| Property Address | 637 CHESTER DR, PITTSBURG, CA 94565-3917 |
| Document Number | 0000140466 |
| Map Reference | MB 64 PG 30 |
| Instrument Date | May 11, 2021 |
| Instrument | 2021-140466 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 637 CHESTER DR, PITTSBURG, CA 94565-3917 |
The 2025 property tax bill for 637 Chester Dr was $8,838 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Pittsburg City |
| Unified School District | Pittsburg Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $447,372 (+2%) Land $260,100 Building $187,272 | |
| 2025 | $8,838.00 Homeowner's exemption | $438,600 Land $255,000 Building $183,600 |
| 2023 | $4,482.00 (-0.09%) | $47,412 Land $18,809 Building $28,603 |
| 2022 | $4,486.00 |
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.
FEMA maps place 637 Chester Dr in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1982.
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 |
|
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.
The area around 637 Chester Dr has no burnable land within ember reach, so its wildfire risk is not rated.
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.
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 |
| 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.
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 |
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