Contra Costa County property record for 4689 S Larwin Ave, Concord, CA 94521 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,365 sqft · built 1975 |
| Lot Size | 0.147 acres (6,400 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,000,000 (May 2022) |
| Tax Bill | $12,898 (2025) |
| Deeds & Mortgages | Feb 2023 Line of Credit May 2022 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-331-006-6 |
| Primary APN | 133-331-006-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,365 sqft Living Area |
| 1st Floor Area | 1,365 sqft |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 2015 |
| Lot Area | 6,400 sqft (0.147 acres) |
| Garage Type | Attached |
| Garage Area | 470 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4689 S LARWIN AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-4526 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T03936 L0115 B EX MR |
| Legal Subdivision | SUBDIVISION 3936 |
| Legal Tract | 03936 |
| Legal Lot Number | 115 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 334006 |
Source: Contra Costa County records · APN 133-331-006-6
Assessment roll updated July 14, 2026 · Last verified August 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 | 4689 S LARWIN AVE, CONCORD, CA 94521-4526 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Feb 28, 2023 | Intrafamily Transfer, Transfer · Line of Credit ALASKA USA FCU |
| May 31, 2022 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Apr 07, 2022 | Grant Deed, Transfer · Commercial Mortgage KIAVI FUNDING INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 31, 2022 · Amount on Record |
| Deed Sale | May 31, 2022 · Amount on Record |
| Prior Sale | Apr 07, 2022 · Amount on Record |
| Deed Document Number | 202291629 |
| Last Transfer Date | Feb 17, 2023 |
| Transfer Doc | 0000018132 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 28, 2023 |
| Property Address | 4689 S LARWIN AVE, CONCORD, CA 94521-4526 |
| Document Number | 0000018132 |
| Map Reference | MB 161 PG 28-34 |
| Instrument Date | Feb 17, 2023 |
| Instrument | 2023-018132 |
| Transaction Type | Transfer |
| Record Updated | Mar 09, 2023 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4689 S LARWIN AVE, CONCORD, CA 94521-4526 |
| Document Number | 0000018133 |
|---|---|
| Date | Feb 28, 2023 |
| Instrument | 2023-018133 |
| Name | ALASKA USA FCU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 31, 2022 |
| Property Address | 4689 S LARWIN AVE, CONCORD, CA 94521-4526 |
| Document Number | 0000091629 |
| Map Reference | MB 161 PG 28-34 |
| Instrument Date | May 13, 2022 |
| Instrument | 2022-091629 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | ORABGE COAST TITLE, ORANGE COAST TITLE |
| 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 | Joint Tenants |
| Address | 4689 S LARWIN AVE, CONCORD, CA 94521-4526 |
| Document Number | 0000091630 |
|---|---|
| Date | May 31, 2022 |
| Instrument | 2022-091630 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2052 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 07, 2022 |
| Property Address | 4689 S LARWIN AVE, CONCORD, CA 94521-4526 |
| Document Number | 0000060624 |
| Map Reference | MB 161 PG 28 |
| Instrument Date | Mar 21, 2022 |
| Instrument | 2022-060624 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | ORABGE COAST TITLE, ORANGE COAST TITLE |
| 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 |
|---|---|
| Address | 188 KING ST # 7, 7, SAN FRANCISCO, CA 94107-4900 |
| Investor | Possibly a Property Investor |
| Document Number | 0000060625 |
|---|---|
| Date | Apr 07, 2022 |
| Instrument | 2022-060625 |
| Name | KIAVI FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 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 | $1,098,348 (+2%) Land $757,701 Building $340,647 | |
| 2025 | $12,898.00 (-31.89%) | $1,076,813 (+5.57%) Land $742,845 Building $333,968 |
| 2023 | $18,937.00 (+554.81%) | $1,020,000 Land $714,000 Building $306,000 |
| 2022 | $2,892.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133340063, 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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 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 552 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 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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