Contra Costa County property record for 4048 Chestnut Ave, Concord, CA 94519
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,163 sqft · built 1949 |
| Lot Size | 0.41 acres (17,859 sqft) |
| Owner | Company Name on Record |
| Last Sale | $700,000 (Oct 2025) |
| Tax Bill | $3,364 (2025) |
| Deeds & Mortgages | Apr 2026 Sale Oct 2025 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-260-009-5 |
| Primary APN | 114-260-009-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,163 sqft Living Area |
| 1st Floor Area | 1,163 sqft |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Lot Area | 17,859 sqft (0.41 acres) |
| Garage Type | Detached |
| Garage Area | 536 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Floor/Wall Furnace |
|---|---|
| Sewer | Septic |
| Water Source | Commercial |
| Street Address | 4048 CHESTNUT AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94519-1909 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | WALNUT LANDS POR LOT 1 |
| Legal Subdivision | R N BURGESS COMPANYS MAP 02 |
| Legal Lot Number | 1 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 331000 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 2120 N 6TH ST, CONCORD, CA 94519-2219 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Apr 14, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Oct 1, 2025 | Grant Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 1, 2025 · Amount on Record |
| Deed Sale | Oct 1, 2025 · Amount on Record |
| Deed Document Number | 2025102929 |
| Prior Transfer Date | Jul 21, 2005 |
| Prior Transfer Doc | 0000421990 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 14, 2026 |
| Property Address | 4048 CHESTNUT AVE, CONCORD, CA 94519-1909 |
| Document Number | 0000037444 |
| Instrument Date | Feb 21, 2026 |
| Instrument | 202637444 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Address | 2120 N 6TH ST, CONCORD, CA 94519-2219 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 1, 2025 |
| Property Address | 4048 CHESTNUT AVE, CONCORD, CA 94519-1909 |
| Document Number | 0000102929 |
| Map Reference | VOL 4 PG 92 |
| Instrument Date | Sep 16, 2025 |
| Instrument | 2025- 102929 |
| Transaction Type | Transfer |
| Record Updated | Oct 16, 2025 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2120 N 6TH ST, CONCORD, CA 94519-2219 |
| Document Number | 0000102930 |
|---|---|
| Date | Oct 1, 2025 |
| Instrument | 2025- 102930 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2055 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $700,000 (+228.28%) Land $500,000 Building $200,000 | |
| 2025 | $3,364.00 (+5.65%) | $213,230 (+4.04%) Land $68,630 Building $144,600 |
| 2023 | $3,184.00 (+2.02%) | $204,952 Land $65,966 Building $138,986 |
| 2022 | $3,121.00 |
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.
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 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1999) |
| Most Recent Claim | Apr 1999 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 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.
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 |
| 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 582 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 · Fiber in parts of the area | 100 / 20 |
May also be available: Sonic Telecom.
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