Napa County property record for 917 Allison Ave, Saint Helena, CA 94574
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,338 sqft · built 1924 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,385,000 (Nov 2016) |
| Tax Bill | $17,433 (2026) |
| Deeds & Mortgages | Oct 2026 Transfer Sep 2021 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-090-034-000 |
| Primary APN | 009-090-034-000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,338 sqft Living Area |
| 1st Floor Area | 1,338 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1980 |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 10,454 sqft (0.24 acres) |
| Garage Area | 176 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 009-090-034 |
|---|---|
| Street Address | 917 ALLISON AVE |
| City | SAINT HELENA |
| State | CA |
| Zip | 94574-1303 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N 50 FT LOTS 2&8 SCHOOL SITE TRACT SUB 2R/M31 |
| Legal Subdivision | SCHOOL SIDE |
| Legal Block | 21 |
| Legal Lot Number | 2,8 |
| Jurisdiction | NAPA CA |
| Township / Civil Division | ST. HELENA |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 201601 |
Source: Napa County records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 765 ELDORADO BLVD, 2213, BROOMFIELD, CO 80021-8863 |
| Owner Type | Company |
| Vesting | Trust, Family Living Trust |
| Date | Document |
|---|---|
| Oct 15, 2026 | Affidavit of Death of Trustee, Transfer |
| Sep 1, 2021 | Intrafamily Transfer, Transfer |
| Oct 23, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Sep 27, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 1, 2016 · Amount on Record |
| Deed Sale | Nov 1, 2016 · Amount on Record |
| Prior Sale | Sep 12, 2014 · Amount on Record |
| Deed Document Number | 201627870 |
| Last Transfer Date | Oct 9, 2026 |
| Transfer Doc | 0000014923 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Trustee |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Oct 15, 2026 |
| Property Address | 917 ALLISON AVE, SAINT HELENA, CA 94574-1303 |
| Document Number | 0000014923 |
| Instrument Date | Oct 9, 2026 |
| Instrument | 202614923 |
| Transaction Type | Transfer |
| Record Updated | Oct 21, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Sep 1, 2021 |
| Property Address | 917 ALLISON AVE, SAINT HELENA, CA 94574-1303 |
| Document Number | 0000028155 |
| Map Reference | MB 2 PG 31 |
| Instrument Date | Aug 16, 2021 |
| Instrument | 2021-0028155 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 917 ALLISON AVE, SAINT HELENA, CA 94574-1303 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Oct 23, 2017 |
| Property Address | 917 ALLISON AVE, SAINT HELENA, CA 94574-1303 |
| Document Number | 0000023734 |
| Instrument Date | Sep 29, 2017 |
| Instrument | 23734 |
| Transaction Type | Transfer |
| Record Updated | Nov 24, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 917 ALLISON ST STHELENA NAPA CA 94574, NAPA, CA 94574 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NAPA CA |
| Recording Date | Sep 27, 2017 |
| Property Address | 917 ALLISON AVE, SAINT HELENA, CA 94574-1303 |
| Document Number | 0000021779 |
| Instrument Date | Sep 18, 2017 |
| Instrument | 21779 |
| Transaction Type | Transfer |
| Record Updated | Oct 11, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 917 ALLISON STREET ST ST HELENA CA 94574, ST HELENA, CA 94574 |
Source: Napa County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Napa County |
| Municipality | St. Helena City |
| Unified School District | St. Helena Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $17,433.00 (+1.73%) | $1,639,552 (+2%) Land $1,065,414 Building $574,138 | $1,639,552 (+2%) Land $1,065,414 Building $574,138 |
| 2025 | $17,137.00 (+3.27%) | $1,607,405 (+4.04%) Land $1,044,524 Building $562,881 | $1,607,405 Land $1,044,524 Building $562,881 |
| 2023 | $16,594.00 (+3.98%) | $1,544,990 Land $1,003,965 Building $541,025 | |
| 2022 | $15,959.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective June 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 18 policies |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 15 (1986–2019) |
| Claims Outside the SFHA | 1 of 15 |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | CITY OF ST. HELENA serves 5,386 people · EPA ID CA2810004 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | Haloacetic acids not recorded as resolved · Jul 2023 Treatment failure resolved · Nov 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 461 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Valley Internet.
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