4470 Jay Ct, Napa, CA 94558 Property Records

Napa County property record for 4470 Jay Ct, Napa, CA 94558

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,060 sqft · built 1973
Lot Size	0.17 acres (7,405 sqft)
Owner	Company Name on Record
Tax Bill	$1,787 (2026)
Deeds & Mortgages	Apr 2018 Transfer Apr 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`036-313-010-000`

Property Details

APN / Parcel Number

Primary APN	`036-313-010-000`
Alternative APNs	`036-313-010` `03631310`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Building Area	1,060 sqft Living Area
Gross Area	1,540 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Construction Type	Wood
Lot Area	7,405 sqft (0.17 acres)
Garage Type	Attached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Old Parcel Number	036-313-010
Street Address	4470 JAY CT
City	NAPA
State	CA
Zip	94558-1704
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS5
Legal Description	LOT 107 SUMMERFIELD EST SUB 2 10R/M30
Legal Subdivision	SUMMERFIELD ESTATES
Legal Lot Number	107
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	3
Census Block	3011
Census Tract	201200

Owner

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	Company Name on Record
Mailing Address	4470 JAY CT, NAPA, CA 94558-1704
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 24, 2018	Quit Claim Deed, Transfer Quitclaim
Apr 24, 2018	Affidavit of Death, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Mar 11, 1997
Transfer Doc	0000007342
Record Updated	Oct 29, 2026

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NAPA CA
Recording Date	Apr 24, 2018
Property Address	4470 JAY CT, NAPA, CA 94558-1704
Document Number	0000008223
Instrument Date	Mar 3, 2018
Instrument	8223
Transaction Type	Transfer
Record Updated	May 1, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	4470 JAY CT NAPA CA 945581704, NAPA, CA 94558-1704

April 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	NAPA CA
Recording Date	Apr 24, 2018
Property Address	4470 JAY CT, NAPA, CA 94558-1704
Document Number	0000008222
Instrument Date	Mar 3, 2018
Instrument	8222
Transaction Type	Transfer
Record Updated	May 1, 2018

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4470 JAY CT NAPA CA 945581704, NAPA, CA 94558-1704

Tax Assessment & Valuation

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	$1,787.00 (+2.52%) Homeowner's exemption	$92,477 (+2%) Land $33,628 Building $58,849	$92,477 (+2%) Land $33,628 Building $58,849
2025	$1,743.00 (+3.26%) Homeowner's exemption	$90,665 (+4.04%) Land $32,969 Building $57,696	$90,665 Land $32,969 Building $57,696
2023	$1,688.00 (+0.96%) Homeowner's exemption	$87,146 Land $31,690 Building $55,456
2022	$1,672.00

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
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 29 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	29 in force
Nearby Flood Claims	4 (2017–2025)
Claims Outside the SFHA	1 of 4
Most Recent Claim	Feb 2025 · river or lake flooding
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Feb 2019 · 2 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 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 130 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Valley Internet, Verizon.

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