483 Technology Way, Napa, CA 94558 Property Records

Napa County property record for 483 Technology Way, Napa, CA 94558

Property Summary

Property Type	Industrial Condominium
Details	2,480 sqft · built 2005
Lot Size	0.06 acres (2,614 sqft)
Owner	Company Name on File
Last Sale	$655,000 (Aug 2018)
Tax Bill	$9,187 (2026)
Deeds & Mortgages	Aug 2018 Sale Jan 2018 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`057-280-012-000`

Property Details

APN / Parcel Number

Primary APN	`057-280-012-000`
Alternative APNs	`057-280-012` `05728012`

Interior

Building Area	2,480 sqft Gross Area

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2005
Construction Type	Masonry / Concrete Block
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	2,614 sqft (0.06 acres)

Location & Zoning

Old Parcel Number	057-280-012
Street Address	483 TECHNOLOGY WAY
City	NAPA
State	CA
Zip	94558-7571
Property Category	Industrial
Property Type	Industrial > Industrial Condominium
Local Zoning Code	IPAC
Legal Subdivision	NAPA VLY ENTERPRISE BLDG CONDO
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	1
Census Block	1040
Census Tract	201005

Owner

483 Technology Way, an industrial property, is owned by a company that bought it in August 2018.

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

Owner of Record	Company Name on File
Mailing Address	1345 HESTIA WAY, NAPA, CA 94558-2105
Owner Type	Company
Vesting	Company

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
Aug 10, 2018	Grant Deed, Transfer FIRST AMERICAN TITLE
Jan 25, 2018	Grant Deed, Transfer FIRST AMERICAN TITLE
Jan 25, 2018	Quit Claim Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 10, 2018 · Amount on File
Deed Sale	Aug 10, 2018 · Amount on File
Prior Sale	Jan 25, 2018 · Amount on File
Deed Document Number	201815615
Prior Transfer Date	Dec 28, 2017
Prior Transfer Doc	0000001436
Record Updated	Oct 29, 2026

August 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Aug 10, 2018
Property Address	483 TECHNOLOGY WAY, NAPA, CA 94558-7571
Document Number	0000015615
Instrument Date	Aug 8, 2018
Instrument	15615
Transaction Type	Transfer
Record Updated	Aug 17, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$720.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	1345 HESTIA WAY NAPA CA 945582105, NAPA, CA 94558-2105

January 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NAPA CA
Recording Date	Jan 25, 2018
Property Address	483 TECHNOLOGY WAY, NAPA, CA 94558-7571
Document Number	0000001438
Instrument Date	Jan 17, 2018
Instrument	1438
Transaction Type	Transfer
Record Updated	Feb 6, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Tax	$632.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	398 E LT ST COSTA MESA CA 92627, COSTA MESA, CA 92627

January 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NAPA CA
Recording Date	Jan 25, 2018
Property Address	483 TECHNOLOGY WAY, NAPA, CA 94558-7571
Document Number	0000001437
Instrument Date	Jan 5, 2018
Instrument	1437
Transaction Type	Transfer
Record Updated	Feb 7, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company

Tax Assessment & Valuation

The 2026 property tax bill for 483 Technology Way was $9,187, up 0.8% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$9,187.00 (+0.79%)	$745,274 (+2%) Land $227,563 Building $517,711	$745,274 Land $227,563 Building $517,711
2025	$9,115.00	$730,661 Land $223,101 Building $507,560
2023	$8,596.00 (-2.01%)	$702,290 Land $214,439 Building $487,851
2022	$8,772.00

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

Flood

FEMA maps place 483 Technology Way 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	6 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 483 Technology Way 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 96% of the US · lower than 97.4% 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 AMERICAN CANYON serves 18,423 people · EPA ID CA2810005
Water Source	Surface water
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Oct 2019
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 23 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
Valley Internet Fixed Wireless	100 / 50

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Technology Way

Nearby Streets

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