Contra Costa County property record for 4517 Buttress Ct, Concord, CA 94518
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,052 sqft · built 1981 |
| Lot Size | 0.234 acres (10,184 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,400,000 (Jun 2021) |
| Tax Bill | $14,807 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Jan 2022 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 134-491-005-2 |
| Primary APN | 134-491-005-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,052 sqft Living Area |
| 1st Floor Area | 2,052 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 10,184 sqft (0.234 acres) |
| Garage Type | Attached |
| Garage Area | 433 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 4517 BUTTRESS CT |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94518-1934 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RPD |
| Legal Description | T04554 L0038 B EX MR |
| Legal Subdivision | SUBDIVISION 4554 |
| Legal Tract | 04554 |
| Legal Lot Number | 38 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 5 |
| Census Block | 5002 |
| Census Tract | 337300 |
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 | 4517 BUTTRESS CT, CONCORD, CA 94518-1934 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Jan 3, 2022 | Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA |
| Apr 25, 2022 | Intrafamily Transfer, Transfer |
| Jun 8, 2021 | Grant Deed, Transfer · Conventional Mortgage CHANGE LENDING LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 8, 2021 · Amount on Record |
| Deed Sale | Jun 8, 2021 · Amount on Record |
| Prior Sale | Sep 16, 2016 · Amount on Record |
| Deed Document Number | 2021166713 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4517 BUTTRESS CT, CONCORD, CA 94518-1934 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 4517 BUTTRESS CT, CONCORD, CA 94518-1934 |
| Document Number | 0000317718 |
|---|---|
| Date | Dec 17, 2020 |
| Instrument | 2020-317718 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4517 BUTTRESS CT, CONCORD, CA 94518-1934 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | NORTH AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 4517 BUTTRESS CT, CONCORD, CA 94518-1934 |
| Document Number | 0000000666 |
|---|---|
| Date | Jan 3, 2022 |
| Instrument | 2022-000666 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 1, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 25, 2022 |
| Property Address | 4517 BUTTRESS CT, CONCORD, CA 94518-1934 |
| Document Number | 0000071163 |
| Map Reference | MB 237 PG 47 |
| Instrument Date | Apr 19, 2022 |
| Instrument | 2022-071163 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4517 BUTTRESS CT, CONCORD, CA 94518-1934 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 8, 2021 |
| Property Address | 4517 BUTTRESS CT, CONCORD, CA 94518-1934 |
| Document Number | 0000166713 |
| Map Reference | MB 237 PG 47 |
| Instrument Date | Jun 3, 2021 |
| Instrument | 2021-166713 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 4517 BUTTRESS CT, CONCORD, CA 94518-1934 |
| Document Number | 0000166714 |
|---|---|
| Date | Jun 8, 2021 |
| Instrument | 2021-166714 |
| Name | CHANGE LENDING LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2051 |
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 | $1,225,000 (-2%) Land $831,251 Building $393,749 | |
| 2025 | $14,807.00 (-3.21%) | $1,250,000 (-3.85%) Land $848,215 Building $401,785 |
| 2023 | $15,298.00 (-9.19%) | $1,300,000 Land $925,000 Building $375,000 |
| 2022 | $16,847.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 56% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 73 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 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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