620 Calle del Monte, Sonoma, CA 95476 Property Records

Sonoma County property record for 620 Calle del Monte, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.5 ba · 1,144 sqft · built 1973
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Individual Names on File
Last Sale	$650,000 (Feb 2023)
Tax Bill	$9,515 (2025)
Deeds & Mortgages	Feb 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`056-452-021-000`

Property Details

APN / Parcel Number

Primary APN	`056-452-021-000`
Alternative APN	`056-452-021`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	2 Rooms
Stories	1 Story
Building Area	1,144 sqft Living Area
Gross Area	1,469 sqft
1st Floor Area	1,144 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1977
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,000 sqft (0.138 acres)
Garage Type	Attached
Garage Area	325 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	056-452-021
Street Address	620 CALLE DEL MONTE
City	SONOMA
State	CA
Zip	95476-8406
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R15UA
Legal Description	74 FORM PT OF 056-452-06
Legal Subdivision	SUBDIVISION B OF BOYES SPRINGS PARK
Legal Block	1
Legal Lot Number	19
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	1
Census Block	1011
Census Tract	150306

Owner

620 Calle del Monte is owned and occupied by two individuals who bought it in February 2023.

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

Owner of Record	2 Individual Names on File
Mailing Address	620 CALLE DEL MONTE, SONOMA, CA 95476-8406
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 10, 2023 · Amount on File
Deed Sale	Feb 10, 2023 · Amount on File
Prior Sale	Feb 20, 1997 · Amount on File
Deed Document Number	20235674
Prior Transfer Date	Aug 10, 1999
Prior Transfer Doc	0000111679
Record Updated	Oct 29, 2026

February 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Feb 10, 2023
Property Address	620 CALLE DEL MONTE, SONOMA, CA 95476-8406
Document Number	0000005674
Map Reference	MB 35 PG 7&8
Instrument Date	Feb 8, 2023
Instrument	2023005674
Transaction Type	Transfer
Record Updated	Feb 27, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$715.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	620 CALLE DEL MONTE, SONOMA, CA 95476-8406

Mortgage

Document Number	0000005675
Date	Feb 10, 2023
Instrument	2023005675

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2053

Tax Assessment & Valuation

The 2025 property tax bill for 620 Calle del Monte was $9,515.

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		$689,784 (+2%) Land $318,362 Building $371,422
2025	$9,515.00	$676,260 Land $312,120 Building $364,140
2023	$4,788.00 (+8.62%) Homeowner's exemption	$269,325 Land $122,768 Building $146,557
2022	$4,408.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 620 Calle del Monte in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective February 15, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 620 Calle del Monte is moderate, ranking above 43% of the US, with a 0.06% annual chance of wildfire.

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

Wildfire Risk	Moderate above 43% of the US · lower than 74% of California
Wildfire Likelihood	0.06% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013
Water Source	Groundwater
Last State Inspection	Sep 2022
Lead	Under 1 ppb (2024–2026) 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 343 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20