1624 Muller Dr, Napa, CA 94559 Property Records

Napa County property record for 1624 Muller Dr, Napa, CA 94559

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,846 sqft · built 1910
Lot Size	0.21 acres (9,148 sqft)
Owner	Trust Name on File
Tax Bill	$4,670 (2026)
Deeds & Mortgages	Oct 2021 Mortgage Mar 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`002-101-018-000`

Property Details

APN / Parcel Number

Primary APN	`002-101-018-000`
Alternative APNs	`002-101-018` `00210118`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,846 sqft Living Area

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1930
Architectural Style	Duplex Single
Construction Type	Wood
Lot Area	9,148 sqft (0.21 acres)

Utilities, Heating & Cooling

Heating System	Gravity Furnace

Location & Zoning

Old Parcel Number	002-101-018
Street Address	1624 MULLER DR
City	NAPA
State	CA
Zip	94559-1007
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RI7
Legal Subdivision	PUEBLO DE SALVADOR
Legal Lot Number	49
Jurisdiction	NAPA CA
Township / Civil Division	NAPA
Census Block Group	3
Census Block	3032
Census Tract	200501

Owner

1624 Muller Dr is owner-occupied and held in a trust since September 2016.

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

Owner of Record	Trust Name on File
Mailing Address	1624 MULLER DR, NAPA, CA 94559-1007
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

Date	Document
Oct 12, 2021	Deed of Trust, Mortgage · Commercial Mortgage FRANK G TOLLER TRUST
Mar 12, 2018	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jan 7, 2020	Deed of Trust, Mortgage · Conventional Mortgage OWNING CORPORATION

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Sep 1, 2016
Transfer Doc	0000022302
Record Updated	Oct 29, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	1624 MULLER DR, NAPA, CA 94559-1007
Transaction Type	Mortgage
Record Updated	Oct 21, 2021
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1624 MULLER DR, NAPA, CA 94559-1007

Mortgage

Document Number	0000031724
Date	Oct 12, 2021
Instrument	2021-0031724

Lender

Name	FRANK G TOLLER TRUST
Type	Non-Lending Institution
Address	SANTA ROSA, CA 95404

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	1624 MULLER DR, NAPA, CA 94559-1007
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000004548
Date	Mar 12, 2018
Instrument	2018-0004548

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	TROY, MI 48083

Agreement

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

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NAPA CA
Property Address	1624 MULLER DR, NAPA, CA 94559-1007
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ADVANTAGE TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000315
Date	Jan 7, 2020
Instrument	2020-0000315

Lender

Name	OWNING CORPORATION
Type	Non-Lending Institution
Address	ORANGE, CA 92868

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Jan 1, 2035

Tax Assessment & Valuation

The 2026 property tax bill for 1624 Muller Dr was $4,670 with a homeowner's exemption, up 2.5% 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	$4,670.00 (+2.46%) Homeowner's exemption	$253,780 (+2%) Land $107,367 Building $146,413	$253,780 Land $107,367 Building $146,413
2025	$4,558.00 Homeowner's exemption	$248,805 Land $105,262 Building $143,543
2023	$4,232.00 (+3.14%) Homeowner's exemption	$239,146 Land $101,176 Building $137,970
2022	$4,103.00

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

Flood

FEMA maps place 1624 Muller Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearby Flood Claims	6 (1995–2005)
Claims Outside the SFHA	4 of 6
Most Recent Claim	Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides

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 1624 Muller Dr 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 707 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

May also be available: T-Mobile.

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