4700 Thomas Rd is a 1,104 square foot house on a 3.87 acre lot with 2 bedrooms and 2 bathrooms. - it last sold on November 20, 1992 for $340,000. Based on Redfin's Healdsburg data, we estimate the home's value is $999,996.
Single-familyProperty Type
1972Year Built
3.87 acresLot Size
$906Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$999,996
$660K since sold in November 1992$46K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11% higher than the average sale price ($901K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
LIA B6 20
RC 100'
Land Intensive Agriculture - B6 Combining District 20 Acres
The LIA zone: Enhances and protects lands best suited for permanent agricultural use and capable of relatively high production per acre of land; Implement the land intensive agriculture land use category of the general plan and the policies of the agricultural resources element; B6: To specify residential density and/or minimum parcel or lot size for a particular parcel, lot or area.
Zone overlays
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Livestock production
Day care facility
Housing-Group
Housing-Single unit
Housing-Other
Agriculture
Agriculture-Cropland
Park & open space
Timberland
Mar 18, 2025 • Final
Building permit no plan check
Remove the existing roof and install new lifetime class A composition shingles on a single-family home.
Roofing
Jun 11, 2016 • Final
Building history record
Work on a sewer system.
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 3
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,104
Ground Floor Sq. Ft: 1,104
Building Sq. Ft: 1,104
# of Stories: 1
Legal Description: 74 FORM 132-110-17 PT TO 44 & PT TO PT OF 45 M/D
Parking & Garage Information
Garage/Parking Sq. Ft: 528
Lot Information
# of Buildings: 1
Land Sq. Ft: 168,577
Legal Lot Number: 1
Acres: 3.87
Zoning Code: LIA20
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,104
Stories: 1.0
Lot Size: 3.87 acres
Style: Single Family Residential
Year Built: 1972
Year Renovated: 1973
County: Sonoma County
APN: 132110043000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Alexander Valley Elementary School
Public K-6 • Assigned • 3.3mi
9/10
Healdsburg Junior High School
Public 6-8 • Assigned • 5.5mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
6/10 Flood Factor
Estimated 70-78% chance of a flood reaching the building in the next 30 years
4/10 Fire Factor
3% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 97° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
16 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Healdsburg, CA • 95448
Average low and high temperatures (°F)
62
40
63
44
71
47
69
47
78
52
82
54
81
54
89
55
85
54
78
51
63
45
58
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.2 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.2 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$950,000 – $1.15M
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