Contra Costa County property record for 1818 Mahoo Ln, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,085 sqft · built 1986 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $680,000 (Jul 2015) |
| Tax Bill | $10,310 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Nov 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 117-120-018-9 |
| Primary APN | 117-120-018-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,085 sqft Living Area |
| Gross Area | 2,921 sqft |
| 1st Floor Area | 2,085 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 2017 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Roof Material | Other |
| Lot Area | 10,890 sqft (0.25 acres) |
| Garage Type | Attached |
| Garage Area | 836 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1818 MAHOO LN |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-2300 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | AYERS RANCH SUB POR LOT 37 .250 AC |
| Legal Subdivision | AYERS RANCH SUB |
| Legal Lot Number | 37 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 333102 |
Source: Contra Costa County assessment roll, 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 File |
|---|---|
| Mailing Address | 1818 MAHOO LN, CONCORD, CA 94521-2300 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Oct 15, 2021 | Deed of Trust, Mortgage KAIPERM CREDIT UNION |
| Nov 10, 2020 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 22, 2015 · Amount on Record |
| Deed Sale | Jul 22, 2015 · Amount on Record |
| Prior Sale | Jan 22, 1999 · Amount on Record |
| Deed Document Number | 2015152520 |
| Prior Transfer Date | Dec 18, 2006 |
| Prior Transfer Doc | 0000413252 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1818 MAHOO LN, CONCORD, CA 94521-2300 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 1818 MAHOO LN, CONCORD, CA 94521-2300 |
| Document Number | 0000284802 |
|---|---|
| Date | Oct 15, 2021 |
| Instrument | 2021-284802 |
| Name | KAIPERM CREDIT UNION |
|---|---|
| Address | WALNUT CREEK, CA 94598 |
| Amount | Amount Recorded |
|---|---|
| Term | 300 Months |
| Due | Oct 8, 2046 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1818 MAHOO LN, CONCORD, CA 94521-2300 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Address | 1818 MAHOO LN, CONCORD, CA 94521-2300 |
| Document Number | 0000269008 |
|---|---|
| Date | Nov 10, 2020 |
| Instrument | 2020-269008 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2050 |
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 | $867,445 (+2%) Land $381,859 Building $485,586 | |
| 2025 | $10,310.00 (+4.44%) Homeowner's exemption | $850,437 (+4.04%) Land $374,372 Building $476,065 |
| 2023 | $9,872.00 (+1.25%) Homeowner's exemption | $817,416 Land $359,836 Building $457,580 |
| 2022 | $9,750.00 |
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 | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 435 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (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 · Fixed Wireless in parts of the area | 100 / 20 |
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