1605 4th St, Santa Rosa, CA 95404 Property Records

Sonoma County property record for 1605 4th St, Santa Rosa, CA 95404

Property Summary

Property Type	Commercial Office
Details	1,880 sqft · built 1946
Lot Size	0.135 acres (5,880 sqft)
Owner	Trust Name on File
Last Sale	$450,000 (Feb 2015)
Tax Bill	$6,246 (2025)
Deeds & Mortgages	Mar 2017 Transfer Mar 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`180-660-045-000`

Property Details

APN / Parcel Number

Primary APN	`180-660-045-000`
Alternative APN	`180-660-045`

Interior

Stories	1 Story
Building Area	1,880 sqft Gross Area
1st Floor Area	1,880 sqft

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1946
Architectural Style	Custom Design
Construction Type	Wood
Fire Resistance	Wood or Wood & Steel Frame
Lot Area	5,880 sqft (0.135 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central

Location & Zoning

Old Parcel Number	180-660-045
Street Address	1605 4TH ST
City	SANTA ROSA
State	CA
Zip	95404-4019
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	CITYSR
Legal Description	REMAP FROM 011-124-028-000 - 09/13/97
Legal Subdivision	PROCTOR TERRACE ADD
Legal Block	1
Legal Lot Number	2,3
Jurisdiction	SONOMA CA
Township / Civil Division	SANTA ROSA
Census Block Group	1
Census Block	1016
Census Tract	152203

Owner

1605 4th St, a commercial property, is held in a trust since March 2017.

Source: Sonoma County records, as of September 1, 2026

Owner of Record	Trust Name on File
Mailing Address	1605 4TH ST, SANTA ROSA, CA 95404-4019
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
Mar 21, 2017	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY
Mar 21, 2017	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY
Mar 21, 2017	Quit Claim Deed, Transfer REDWOOD CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 20, 2015 · Amount on File
Deed Sale	Feb 20, 2015 · Amount on File
Prior Sale	Feb 18, 2005 · Amount on File
Deed Document Number	201513070
Last Transfer Date	Mar 14, 2017
Transfer Doc	0000021793
Record Updated	Oct 29, 2026

March 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Mar 21, 2017
Property Address	1605 4TH ST, SANTA ROSA, CA 95404-4036
Document Number	0000021794
Instrument Date	Mar 14, 2017
Instrument	21794
Transaction Type	Transfer
Record Updated	Apr 4, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1605 4TH ST SANTA ROSA CA 954044036, SANTA ROSA, CA 95404-4036

March 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Mar 21, 2017
Property Address	1605 4TH ST, SANTA ROSA, CA 95404-4036
Document Number	0000021793
Instrument Date	Mar 14, 2017
Instrument	21793
Transaction Type	Transfer
Record Updated	Apr 4, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1605 4TH ST SANTA ROSA CA 954044036, SANTA ROSA, CA 95404-4036

March 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Mar 21, 2017
Property Address	1605 4TH ST, SANTA ROSA, CA 95404-4036
Document Number	0000021795
Instrument Date	Mar 14, 2017
Instrument	21795
Transaction Type	Transfer
Record Updated	Apr 4, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1605 4TH ST SANTA ROSA CA 954044036, SANTA ROSA, CA 95404-4036

Mortgage

Document Number	21796
Date	Mar 21, 2017
Instrument	21796

Lender

Name	REDWOOD CU
Type	Credit Union
Address	SANTA ROSA, CA 95403

Agreement

Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 1605 4th St was $6,246.

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Municipality	Santa Rosa City
Elementary School District	Santa Rosa Elementary School District (KG - 06)
Secondary School District	Santa Rosa High School District (07 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$551,637 (+2%) Land $122,584 Building $429,053
2025	$6,246.00	$540,822 Land $120,181 Building $420,641
2023	$6,060.00 (+6.69%)	$519,823 Land $115,515 Building $404,308
2022	$5,680.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 1605 4th St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · 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
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 1605 4th St 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	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 SANTA ROSA serves 178,452 people · EPA ID CA4910009
Water Source	Groundwater
Last State Inspection	Oct 2023
Lead	1 ppb (2023–2025) 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 728 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
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: DigitalPath.

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