302 Underhill Dr, Napa, CA 94558 Property Records

Napa County property record for 302 Underhill Dr, Napa, CA 94558

Property Summary

Property Type	Condominium
Details	2 bd · 1.5 ba · 1,201 sqft · built 1990
Lot Size	0.03 acres (1,307 sqft)
Owner	Individual Name on File
Last Sale	$130,000 (Jan 2021)
Tax Bill	$6,220 (2026)
Deeds & Mortgages	Jan 2021 Sale & Mortgage Aug 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`004-660-014-000`

Property Details

APN / Parcel Number

Primary APN	`004-660-014-000`
Alternative APNs	`004-660-014` `00466014`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Building Area	1,201 sqft Living Area
Gross Area	1,487 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1990
Effective Year Built	Effective 1991
Architectural Style	Condo/Apartment
Construction Type	Wood
Lot Area	1,307 sqft (0.03 acres)
Garage Type	Attached
Garage Area	286 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Old Parcel Number	004-660-014
Street Address	302 UNDERHILL DR
City	NAPA
State	CA
Zip	94558-6163
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	RM
Legal Description	LOT 10 CHARLSON PARK SUB UNIT NO 3 16R/M100 CC&R 1677/654;1739/140,2
Legal Subdivision	CHARLSON PARK #1,#2,#3
Legal Lot Number	10
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	1
Census Block	1001
Census Tract	200802

Owner

302 Underhill Dr, a condominium, is owned and occupied by an individual who bought it in January 2021.

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

Owner of Record	Individual Name on File
Mailing Address	302 UNDERHILL DR, NAPA, CA 94558-6163
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Jan 27, 2021	Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Aug 15, 2018	Intrafamily Transfer, Transfer · Conventional Mortgage STEARNS LENDING LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 27, 2021 · Amount on File
Deed Sale	Jan 27, 2021 · Amount on File
Prior Sale	Jul 2, 2004 · Amount on File
Deed Document Number	20212879
Prior Transfer Date	Jan 20, 2021
Prior Transfer Doc	0000002879
Record Updated	Oct 29, 2026

January 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Jan 27, 2021
Property Address	302 UNDERHILL DR, NAPA, CA 94558-6163
Document Number	0000002879
Map Reference	MB 16 PG 100&101
Instrument Date	Jan 20, 2021
Instrument	2021-0002879
Transaction Type	Transfer
Record Updated	Jul 21, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	302 UNDERHILL DR, NAPA, CA 94558-6163

Mortgage

Document Number	0000002880
Date	Jan 27, 2021
Instrument	2021-0002880

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2051

August 2018: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	NAPA CA
Recording Date	Aug 15, 2018
Property Address	302 UNDERHILL DR, NAPA, CA 94558-6163
Document Number	0000015915
Map Reference	MB16 PG100&101
Instrument Date	Aug 9, 2018
Instrument	2018-0015915
Transaction Type	Transfer
Record Updated	Jul 21, 2022
Title Company	OLD REPUBLIC TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	302 UNDERHILL DR, NAPA, CA 94558-6163

Mortgage

Document Number	0000015916
Date	Aug 15, 2018
Instrument	2018-0015916

Lender

Name	STEARNS LENDING LLC
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Sep 1, 2033

Tax Assessment & Valuation

The 2026 property tax bill for 302 Underhill Dr was $6,220 with a homeowner's exemption, up 2.2% 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	$6,220.00 (+2.17%) Homeowner's exemption	$497,607 (+2%) Land $177,716 Building $319,891	$497,607 (+2%) Land $177,716 Building $319,891
2025	$6,088.00 Homeowner's exemption	$487,851 Land $174,232 Building $313,619	$487,851 Land $174,232 Building $313,619
2023	$5,841.00 (+3.18%) Homeowner's exemption	$468,909 Land $167,467 Building $301,442
2022	$5,661.00

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

Flood

FEMA maps place 302 Underhill Dr in Zone X, an area of minimal flood risk.

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
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	1 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.

Wildfire

Wildfire risk around 302 Underhill Dr is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 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 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 578 locations within half a mile, as of December 31, 2025

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

May also be available: T-Mobile, Verizon.

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