4077 White Alder, Sonoma, CA 95476 Property Records

Sonoma County property record for 4077 White Alder, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	3 bd · 4 ba · 5,092 sqft · built 1993
Lot Size	3.28 acres (143,312 sqft)
Owner	Company Name on Record
Last Sale	$2,800,000 (Jun 2020)
Tax Bill	$34,852 (2025)
Deeds & Mortgages	Jun 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`142-280-032-000`

Property Details

APN / Parcel Number

Primary APN	`142-280-032-000`
Alternative APN	`142-280-032`

Interior

Bedrooms	3 Beds
Full Baths	4 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	5,092 sqft Living Area
Gross Area	6,238 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1993
Effective Year Built	Effective 1994
Construction Type	Wood
Lot Area	143,312 sqft
Garage Type	Attached
Garage Area	1,146 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Old Parcel Number	142-280-032
Street Address	4077 WHITE ALDER
City	SONOMA
State	CA
Zip	95476-8969
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	AR10
Legal Description	MAP 342 PG 44 LOT III-36
Legal Subdivision	THE GEORGE RANCH
Legal Block	1
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	1
Census Block	1009
Census Tract	150303

Owner

Source: Sonoma County records, as of September 1, 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	4077 WHITE ALDER SONOMA, SONOMA, CA 95476
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 26, 2020 · Amount on Record
Deed Sale	Jun 26, 2020 · Amount on Record
Prior Sale	Dec 10, 1991 · Amount on Record
Deed Document Number	202051006
Prior Transfer Date	Oct 21, 1997
Prior Transfer Doc	0000098484
Record Updated	Oct 29, 2026

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Jun 26, 2020
Property Address	4077 WHITE ALDER, SONOMA, CA 95476-8969
Document Number	0000051006
Map Reference	MB 342 PG 44-48
Instrument Date	Jun 22, 2020
Instrument	2020051006
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$3,080.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	4077 WHITE ALDER, SONOMA, CA 95476-8969

Mortgage

Document Number	0000051007
Date	Jun 26, 2020
Instrument	2020051007

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.65%
Type Change Date	Jul 1, 2027
Change Frequency	Monthly
Min Rate At Change	2.95%
Index	1-Year T-Bill
Max Rate	10.9%

Mortgage

Document Number	0000051008
Date	Jun 26, 2020
Instrument	2020051008

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Jun 26, 2045

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$3,123,448 (+2%) Land $1,338,620 Building $1,784,828
2025	$34,852.00 (+3.8%) Homeowner's exemption	$3,062,205 (+4.04%) Land $1,312,373 Building $1,749,832
2023	$33,575.00 (+1.21%) Homeowner's exemption	$2,943,298 Land $1,261,413 Building $1,681,885
2022	$33,175.00

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

Flood

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
Community Rating System	Class 10 (0% 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

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

Wildfire Risk	High above 82% of the US · above 61% of California
Wildfire Likelihood	0.6% 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	GEORGE RANCH MUTUAL WATER COMPANY private · serves 148 people · EPA ID CA4900973
Water Source	Groundwater
Lead	3 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Lead service line inventory currently in violation since Oct 2024
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 11 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	25 / 3
AT&T DSL	10 / 1

Cell Coverage

5G (outdoors only) and 4G LTE

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