Contra Costa County property record for 4325 Rose Ln, Concord, CA 94518 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,569 sqft · built 1957 |
| Lot Size | 0.535 acres (23,300 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,631 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 134-052-004-6 |
| Primary APN | 134-052-004-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,569 sqft Living Area |
| 1st Floor Area | 2,569 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 23,300 sqft (0.535 acres) |
| Garage Type | Attached |
| Garage Area | 516 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4325 ROSE LN |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-1820 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TREAT LANE TR #2 LOT 39 |
| Legal Subdivision | TREAT LANE 02 |
| Legal Tract | 2 |
| Legal Lot Number | 39 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 337300 |
Source: Contra Costa County records · APN 134-052-004-6
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 4325 ROSE LN, CONCORD, CA 94518-1820 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Dec 14, 2005 |
| Transfer Doc | 0000087809 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $253,272 (+2%) Land $41,221 Building $212,051 | |
| 2025 | $3,631.00 (+5.68%) Homeowner's exemption | $248,307 (+4.04%) Land $40,413 Building $207,894 |
| 2023 | $3,436.00 (+1.99%) Homeowner's exemption | $238,667 Land $38,845 Building $199,822 |
| 2022 | $3,369.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133373004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 1 (1998) |
| Most Recent Claim | Jan 1998, rainfall accumulation |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 586 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Cable | 1,500 / 50 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: T-Mobile USA, Sonic Telecom, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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