Contra Costa County property record for 2973 Knoll Dr, Concord, CA 94520
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,015 sqft · built 1941 |
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $490,000 (Mar 2019) |
| Tax Bill | $7,046 (2025) |
| Deeds & Mortgages | Jan 2019 Line of Credit May 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 110-092-023-8 |
| Primary APN | 110-092-023-8 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,015 sqft Living Area |
| 1st Floor Area | 1,015 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1956 |
| Lot Area | 10,000 sqft (0.23 acres) |
| Garage Type | Attached |
| Garage Area | 830 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 2973 KNOLL DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-4627 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | AVON HEIGHTS LOT 32 & POR LOTS 31 & 33 |
| Legal Subdivision | AVON HEIGHTS |
| Legal Lot Number | 32 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 327002 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 2973 KNOLL DR, CONCORD, CA 94520-4627 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jan 17, 2019 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| May 11, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage COMMERCE HOME MORTGAGE LLC |
| Mar 13, 2019 | Grant Deed, Transfer · Conventional Mortgage COMMERCE MORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 13, 2019 · Amount on Record |
| Deed Sale | Mar 13, 2019 · Amount on Record |
| Prior Sale | Apr 18, 2016 · Amount on Record |
| Deed Document Number | 201934426 |
| Prior Transfer Date | Jun 23, 2012 |
| Prior Transfer Doc | 0000152916 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 2973 KNOLL DR, CONCORD, CA 94520-4627 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SOLIDIFI TITLE & CLOSING |
| Name | Verified Name |
|---|
| Document Number | 0000007316 |
|---|---|
| Date | Jan 17, 2019 |
| Instrument | 2019-007316 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OSHKOSH, WI 54902 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Dec 28, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 11, 2020 |
| Property Address | 2973 KNOLL DR, CONCORD, CA 94520-4627 |
| Document Number | 0000088722 |
| Map Reference | MB 23 PG 697 |
| Instrument Date | May 8, 2020 |
| Instrument | 2020-088722 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 2973 KNOLL DR, CONCORD, CA 94520-4627 |
| Document Number | 0000088723 |
|---|---|
| Date | May 11, 2020 |
| Instrument | 2020-088723 |
| Name | COMMERCE HOME MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 13, 2019 |
| Property Address | 2973 KNOLL DR, CONCORD, CA 94520-4627 |
| Document Number | 0000034426 |
| Map Reference | MB 23 PG 697 |
| Instrument Date | Mar 7, 2019 |
| Instrument | 2019-034426 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | STEWART TITLE |
| 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 | Joint Tenants |
| Address | 2973 KNOLL DR, CONCORD, CA 94520-4627 |
| Document Number | 0000034427 |
|---|---|
| Date | Mar 13, 2019 |
| Instrument | 2019-034427 |
| Name | COMMERCE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2049 |
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 | $557,531 (+2%) Land $450,577 Building $106,954 | |
| 2025 | $7,046.00 (+4.68%) | $546,600 (+4.04%) Land $441,743 Building $104,857 |
| 2023 | $6,731.00 (+1.4%) | $525,377 Land $424,591 Building $100,786 |
| 2022 | $6,638.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 502 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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