905 Allison Ave, Saint Helena, CA 94574 Property Records

Napa County property record for 905 Allison Ave, Saint Helena, CA 94574

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,060 sqft · built 1926
Lot Size	0.14 acres (6,098 sqft)
Owner	Individual Name on File
Last Sale	$1,365,000 (Sep 2025)
Tax Bill	$14,525 (2026)
Deeds & Mortgages	Jun 2023 Sale & Mortgage Jan 2023 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`009-090-066-000`

Property Details

APN / Parcel Number

Primary APN	`009-090-066-000`
Alternative APNs	`009-090-066` `00909066`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Building Area	1,060 sqft Living Area

Exterior

Year Built	Built 1926
Effective Year Built	Effective 1990
Construction Type	Wood
Lot Area	6,098 sqft (0.14 acres)
Garage Type	Detached
Garage Area	240 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Old Parcel Number	009-090-066
Street Address	905 ALLISON AVE
City	SAINT HELENA
State	CA
Zip	94574-1303
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	ST HELENA
Legal Lot Number	1,2
Jurisdiction	NAPA CA
Township / Civil Division	ST. HELENA
Census Block Group	2
Census Block	2015
Census Tract	201601

Owner

Source: Napa County records, as of October 21, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on File
Mailing Address	905 ALLISON AVE, SAINT HELENA, CA 94574-1303
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Unmarried Woman

Deeds, Mortgages & Sale History

Date	Document
Jun 12, 2023	Grant Deed, Transfer · Conventional Mortgage PNC BANK NA
Jan 6, 2023	Intrafamily Transfer, Transfer
Jun 4, 2018	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 12, 2025 · Amount on File
Deed Sale	Sep 12, 2025 · Amount on File
Prior Sale	Jun 12, 2023 · Amount on File
Deed Document Number	202512755
Prior Transfer Date	Mar 10, 2016
Prior Transfer Doc	0000006627
Record Updated	Oct 29, 2026

June 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Jun 12, 2023
Property Address	905 ALLISON AVE, SAINT HELENA, CA 94574-1303
Document Number	0000008678
Instrument Date	May 31, 2023
Instrument	2023-0008678
Transaction Type	Transfer
Record Updated	Jun 21, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	905 ALLISON AVE, SAINT HELENA, CA 94574-1303

Mortgage

Document Number	0000008679
Date	Jun 12, 2023
Instrument	2023-0008679

Lender

Name	PNC BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2053

January 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Jan 6, 2023
Property Address	905 ALLISON AVE, SAINT HELENA, CA 94574-1303
Document Number	0000000197
Instrument Date	Dec 28, 2022
Instrument	2023-0000197
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	905 ALLISON AVE, SAINT HELENA, CA 94574-1303

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	905 ALLISON AVE, SAINT HELENA, CA 94574-1303
Transaction Type	Mortgage
Record Updated	Jul 21, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000010969
Date	Jun 4, 2018
Instrument	2018-0010969

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94108

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	299 Months
Due	May 26, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

Source: Napa County assessment roll, as of October 21, 2026

Property Jurisdictions

Type	Name
State	California
County	Napa County
Municipality	St. Helena City
Unified School District	St. Helena Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$14,525.00 (+16.65%)	$1,365,000 (+17.04%) Land $850,000 Building $515,000	$1,365,000 (+17.04%) Land $850,000 Building $515,000
2025	$12,452.00 (+50.9%)	$1,166,305 (+52.4%) Land $703,798 Building $462,507	$1,166,305 Land $703,798 Building $462,507
2023	$8,252.00 (+3.97%)	$765,309 Land $443,848 Building $321,461
2022	$7,937.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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 File 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	Severe Winter Storms, Flooding, And Mudslides, Jan 2017 · 2 claims Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 2 claims Severe Winter Storms, Flooding Landslides, Mud Flow, Mar 1995 · 3 claims

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.

Wildfire

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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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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