Contra Costa County property record for 23 Byron Ct, Concord, CA 94521 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 2002 |
| Square Footage | 2,917 sqft Living Area |
| Lot Size | 11,701 sqft (0.269 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,250,000 (2021) |
| Tax Bill | $15,789.00 (2025) |
| Primary APN | 121-420-011-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Building Area | 2,917 sqft Living Area |
| 1st Floor Area | 2,917 sqft 1st Floor |
| Stories | 1 Story |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Cluster |
| Lot Area | 11,701 sqft (0.269 acres) |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached |
| Garage Area | 737 sqft Garage |
| Cooling System | Central |
|---|
| Street Address | 23 BYRON CT |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-4754 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T8502 L11 |
| Legal Subdivision | SUBDIVISION 8502 |
| Legal Tract | 8502 |
| Legal Lot Number | 11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 355309 |
Source: Contra Costa County records · APN 121-420-011-3
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 | Company Name on File |
|---|---|
| Mailing Address | 23 BYRON CT, CONCORD, CA 94521-4754 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 06, 2024 | Intrafamily Transfer, Transfer |
| Apr 09, 2021 | Grant Deed, Transfer · Conventional Mortgage PATELCO CU |
| Apr 01, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Oct 01, 2019 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Apr 01, 2019 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Sep 24, 2018 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Apr 02, 2018 | Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 09, 2021 · Amount on Record |
| Deed Sale | Apr 09, 2021 · Amount on Record |
| Prior Sale | Aug 12, 2016 · Amount on Record |
| Deed Document Number | 2021108018 |
| Prior Transfer Date | Apr 02, 2021 |
| Prior Transfer Doc | 0000108018 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 06, 2024 |
| Property Address | 23 BYRON CT, CONCORD, CA 94521-4754 |
| Document Number | 0000020934 |
| Map Reference | MB 433 PG 9 |
| Instrument Date | Mar 06, 2024 |
| Instrument | 2024-020934 |
| Transaction Type | Transfer |
| Record Updated | Mar 14, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 23 BYRON CT, CONCORD, CA 94521-4754 |
| Investor | Possibly a Property Investor |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 09, 2021 |
| Property Address | 23 BYRON CT, CONCORD, CA 94521-4754 |
| Document Number | 0000108018 |
| Map Reference | MB 433 PG 9 |
| Instrument Date | Apr 02, 2021 |
| Instrument | 2021-108018 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 23 BYRON CT, CONCORD, CA 94521-4754 |
| Investor | Possibly a Property Investor |
| Document Number | 0000108019 |
|---|---|
| Date | Apr 09, 2021 |
| Instrument | 2021-108019 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2051 |
| Document Number | 0000108020 |
|---|---|
| Date | Apr 09, 2021 |
| Instrument | 2021-108020 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | May 30, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.25% |
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 23 BYRON CT, CONCORD, CA 94521-4754 |
| Document Number | 0000064890 |
| Instrument Date | Apr 01, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Apr 29, 2020 |
| Title Company | AMROCK TITLE CA INC |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 23 BYRON CT CONCORD CA 945214754, CONCORD, CA 94521-4754 |
| Document Number | 0000064890 |
|---|---|
| Date | Apr 06, 2020 |
| Instrument | 64890 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Apr 05, 2040 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 23 BYRON CT, CONCORD, CA 94521-4754 |
| Document Number | 0000169812 |
| Instrument Date | Oct 01, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Oct 17, 2019 |
| Title Company | AMROCK TITLE CA INC |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 23 BYRON CT CONCORD CA 945214754, CONCORD, CA 94521-4754 |
| Document Number | 0000169812 |
|---|---|
| Date | Oct 08, 2019 |
| Instrument | 169812 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Oct 07, 2039 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 23 BYRON CT, CONCORD, CA 94521-4754 |
| Document Number | 0000047096 |
| Instrument Date | Apr 01, 2019 |
| Transaction Type | Mortgage |
| Record Updated | May 21, 2019 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 23 BYRON CT CONCORD CA 945214754, CONCORD, CA 94521-4754 |
| Document Number | 0000047096 |
|---|---|
| Date | Apr 05, 2019 |
| Instrument | 47096 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 04, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 23 BYRON CT, CONCORD, CA 94521-4754 |
| Document Number | 0000155164 |
| Instrument Date | Sep 24, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Oct 09, 2018 |
| Title Company | AMROCK TITLE CA INC |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 23 BYRON CT CONCORD CA 945214754, CONCORD, CA 94521-4754 |
| Document Number | 0000155164 |
|---|---|
| Date | Sep 28, 2018 |
| Instrument | 155164 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Sep 27, 2038 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 02, 2018 |
| Property Address | 23 BYRON CT, CONCORD, CA 94521-4754 |
| Document Number | 0000050057 |
| Instrument Date | Mar 26, 2018 |
| Instrument | 50057 |
| Transaction Type | Transfer |
| Record Updated | Apr 09, 2018 |
| Title Company | TITLE SOURCES INC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 23 BYRON CT CONCORD CA 945214754, CONCORD, CA 94521-4754 |
| Document Number | 50058 |
|---|---|
| Date | Apr 02, 2018 |
| Instrument | 50058 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 01, 2048 |
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 | $1,366,849 (+2%) Land $631,533 Building $735,316 | |
| 2025 | $15,789.00 (+4.73%) | $1,340,049 (+4.04%) Land $619,150 Building $720,899 |
| 2023 | $15,076.00 (+1.12%) Homeowner's exemption | $1,288,014 Land $595,108 Building $692,906 |
| 2022 | $14,909.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | High above 76% of the US · above 52% of California |
|---|---|
| Wildfire Likelihood | About 1 in 209 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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