Contra Costa County property record for 9030 Doubletree Ln, Livermore, CA 94551
| Property Type | Rural Home |
|---|---|
| Details | 3,593 sqft · built 1979 |
| Lot Size | 4 acres (174,501 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,365,000 (Apr 2016) |
| Tax Bill | $18,049 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-273-004-9 |
| Primary APN | 006-273-004-9 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 3,593 sqft Living Area |
| 1st Floor Area | 3,593 sqft |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 174,501 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 9030 DOUBLETREE LN |
|---|---|
| City | LIVERMORE |
| State | CA |
| Zip | 94551-9404 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | A2 |
| Legal Description | TRACT 4492 LOT 10 |
| Legal Subdivision | PARCEL C & SUB4492 |
| Legal Tract | 4492 |
| Legal Lot Number | 10 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 1 |
| Census Block | 1080 |
| Census Tract | 355112 |
Source: Contra Costa County assessment roll, APN 006-273-004-9, as of July 14, 2026 · Last verified July 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 | 9030 DOUBLETREE LN, LIVERMORE, CA 94551-9404 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 15, 2016 · Amount on Record |
| Deed Sale | Apr 15, 2016 · Amount on Record |
| Prior Sale | Apr 29, 2013 · Amount on Record |
| Deed Document Number | 201669329 |
| Prior Transfer Date | Apr 18, 2013 |
| Prior Transfer Doc | 0000105882 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County assessment roll as of July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Livermore Valley Joint 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 | $1,648,195 (+2%) Land $881,452 Building $766,743 | |
| 2025 | $18,049.00 (+2.88%) | $1,615,878 (+4.04%) Land $864,169 Building $751,709 |
| 2023 | $17,543.00 (+1.28%) | $1,553,133 Land $830,613 Building $722,520 |
| 2022 | $17,321.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133551121, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 14 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 2 (1982–2017) |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Wildfire Risk | High above 89% of the US · above 71% of California |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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, 9 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, Sail Internet Holdings, T-Mobile USA.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System, water system CA0707615, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | DOUBLETREE RANCH WATER SYSTEM private · serves 66 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | Arsenic resolved · Apr 2018 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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