452 Seminary St, Napa, CA 94559 Property Records

Napa County property record for 452 Seminary St, Napa, CA 94559

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 1,750 sqft · built 1893
Lot Size	0.25 acres (10,890 sqft)
Owner	Trust Name on File
Last Sale	$1,870,000 (Sep 2021)
Tax Bill	$23,941 (2026)
Deeds & Mortgages	Sep 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`005-022-015-000`

Property Details

APN / Parcel Number

Primary APN	`005-022-015-000`
Alternative APNs	`005-022-015` `00502215`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Building Area	1,750 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1893
Effective Year Built	Effective 1950
Construction Type	Wood
Lot Area	10,890 sqft (0.25 acres)
Garage Type	Detached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Old Parcel Number	005-022-015
Street Address	452 SEMINARY ST
City	NAPA
State	CA
Zip	94559-3215
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RT4
Legal Subdivision	CORNWELL S ADDN
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	3
Census Block	3018
Census Tract	200202

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Napa Abajo-Fuller Park Historic District listed 1997 · 297 contributing resources · NRIS 97000042

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

452 Seminary St is owner-occupied and held in a trust since September 2021.

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

Owner of Record	Trust Name on File
Mailing Address	452 SEMINARY ST, NAPA, CA 94559-3215
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 17, 2021 · Amount on File
Deed Sale	Sep 17, 2021 · Amount on File
Prior Sale	May 18, 2012 · Amount on File
Deed Document Number	202129561
Prior Transfer Date	Dec 17, 1996
Prior Transfer Doc	0000003856
Record Updated	Oct 29, 2026

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Sep 17, 2021
Property Address	452 SEMINARY ST, NAPA, CA 94559-3215
Document Number	0000029561
Instrument Date	Sep 10, 2021
Instrument	2021-0029561
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount 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	Revocable Trust
Address	1724 THIRD ST, NAPA, CA 94559-2804

Tax Assessment & Valuation

The 2026 property tax bill for 452 Seminary St was $23,941 with a homeowner's exemption, up 2.1% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$23,941.00 (+2.11%) Homeowner's exemption	$2,024,146 (+2%) Land $595,337 Building $1,428,809	$2,024,146 (+2%) Land $595,337 Building $1,428,809
2025	$23,447.00 Homeowner's exemption	$1,984,458 Land $583,664 Building $1,400,794	$1,984,458 Land $583,664 Building $1,400,794
2023	$22,264.00 (+1.06%) Homeowner's exemption	$1,907,400 Land $561,000 Building $1,346,400
2022	$22,030.00

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

Flood

FEMA maps place 452 Seminary St in Zone X, an area of minimal flood risk, though there have been 24 flood claims nearby since 1983.

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
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 27 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	27 in force
Nearby Flood Claims	24 (1983–2006)
Claims Outside the SFHA	2 of 24
Most Recent Claim	Feb 2006 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 6 claims Severe Storms & Flooding, Feb 1986 · 16 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

The area around 452 Seminary St has no burnable land within ember reach, so its wildfire risk is not rated.

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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF NAPA serves 84,804 people · EPA ID CA2810003
Water Source	Surface water
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 695 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20