Contra Costa County property record for 4830 Boxer Blvd, Concord, CA 94521 · Last verified July 2026
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 2.5 ba · 1,378 sqft · built 1973 |
| Lot Size | 0.041 acres (1,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $686,000 (Apr 2022) |
| Tax Bill | $8,337 (2025) |
| Deeds & Mortgages | Apr 2022 Sale & Mortgage Jun 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-272-012-5 |
| Primary APN | 133-272-012-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,378 sqft Living Area |
| 1st Floor Area | 784 sqft |
| 2nd Floor Area | 594 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Townhouse |
| Lot Area | 1,800 sqft (0.041 acres) |
| Lot Dimensions | 40 ft deep x 30 ft wide |
| Garage Type | Attached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4830 BOXER BLVD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-3604 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | TRACT 4241 LOT 12 EX MR |
| Legal Subdivision | SUBDIVISION 4241 |
| Legal Tract | 4241 |
| Legal Lot Number | 12 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 334007 |
Source: Contra Costa County records · APN 133-272-012-5
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 4830 BOXER BLVD, CONCORD, CA 94521-3604 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Apr 26, 2022 | Grant Deed, Transfer · Conventional Mortgage PROVIDENT CU |
| Jun 29, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 26, 2022 · Amount on Record |
| Deed Sale | Apr 26, 2022 · Amount on Record |
| Deed Document Number | 202272508 |
| Prior Transfer Date | Jun 15, 2021 |
| Prior Transfer Doc | 0000186042 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 26, 2022 |
| Property Address | 4830 BOXER BLVD, CONCORD, CA 94521-3604 |
| Document Number | 0000072508 |
| Map Reference | MB 149 PG 4 |
| Instrument Date | Apr 22, 2022 |
| Instrument | 2022-072508 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 4830 BOXER BLVD, CONCORD, CA 94521-3604 |
| Document Number | 0000072509 |
|---|---|
| Date | Apr 26, 2022 |
| Instrument | 2022-072509 |
| Name | PROVIDENT CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
| Type Change Date | May 01, 2032 |
| Change Frequency | 10 Years |
| Min Rate At Change | 2.37% |
| Max Rate At Change | 9.87% |
| Index | Other |
| Max Rate | 9.87% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 29, 2021 |
| Property Address | 4830 BOXER BLVD, CONCORD, CA 94521-3604 |
| Document Number | 0000186042 |
| Map Reference | MB 149 PG 4 |
| Instrument Date | Jun 15, 2021 |
| Instrument | 2021-186042 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 4830 BOXER BLVD, CONCORD, CA 94521-3604 |
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 | $625,000 (-7.13%) Land $364,432 Building $260,568 | |
| 2025 | $8,337.00 (+3.8%) Homeowner's exemption | $673,000 (+3.38%) Land $392,420 Building $280,580 |
| 2023 | $8,032.00 (+207.86%) Homeowner's exemption | $651,000 Land $380,000 Building $271,000 |
| 2022 | $2,609.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133340072, 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 |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
| 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 472 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 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Verizon, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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