10140 Chalk Hill Rd is a 2,601 square foot house on a 2.16 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Healdsburg data, we estimate the home's value is $1,296,355.
Single-familyProperty Type
1986Year Built
2.16 acresLot Size
$498Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,296,355
$248K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.5% higher than the average sale price ($1.10M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,933 (+2.2%)
$29,985 + $280,546
$310,531
2024
$3,847 (+4.2%)
$29,398 + $275,046
$304,444
2023
$3,693 (+2.0%)
$28,822 + $269,653
$298,475
2022
$3,622 (+1.7%)
$28,257 + $264,366
$292,623
2021
$3,562 (−1.9%)
$27,703 + $259,183
$286,886
2020
$3,632 (+1.1%)
$27,160 + $254,101
$281,261
2019
$3,593 (+0.7%)
$26,882 + $251,496
$278,378
2018
$3,567 (+0.9%)
$26,355 + $246,565
$272,920
2017
$3,537 (+12.5%)
$25,333 + $236,992
$262,325
2015
$3,144 (+1.6%)
$24,837 + $232,346
$257,183
2014
$3,096
$23,985 + $224,374
$248,359
2013
$3,098 (+1.4%)
$23,985 + $224,374
$248,359
2012
$3,055 (+1.8%)
$23,877 + $223,360
$247,237
2011
$3,001 (+2.4%)
$23,409 + $218,981
$242,390
2010
$2,931 (+0.7%)
$22,950 + $214,688
$237,638
2009
$2,911 (+4.2%)
$22,779 + $213,084
$235,863
2007
$2,795
$22,387 + $209,403
$231,790
Tax history for 10140 Chalk Hill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,933 (+2.2%)
$29,985 + $280,546
$310,531
2024
$3,847 (+4.2%)
$29,398 + $275,046
$304,444
2023
$3,693 (+2.0%)
$28,822 + $269,653
$298,475
2022
$3,622 (+1.7%)
$28,257 + $264,366
$292,623
2021
$3,562 (−1.9%)
$27,703 + $259,183
$286,886
2020
$3,632 (+1.1%)
$27,160 + $254,101
$281,261
2019
$3,593 (+0.7%)
$26,882 + $251,496
$278,378
2018
$3,567 (+0.9%)
$26,355 + $246,565
$272,920
2017
$3,537 (+12.5%)
$25,333 + $236,992
$262,325
2015
$3,144 (+1.6%)
$24,837 + $232,346
$257,183
2014
$3,096
$23,985 + $224,374
$248,359
2013
$3,098 (+1.4%)
$23,985 + $224,374
$248,359
2012
$3,055 (+1.8%)
$23,877 + $223,360
$247,237
2011
$3,001 (+2.4%)
$23,409 + $218,981
$242,390
2010
$2,931 (+0.7%)
$22,950 + $214,688
$237,638
2009
$2,911 (+4.2%)
$22,779 + $213,084
$235,863
2007
$2,795
$22,387 + $209,403
$231,790
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
LIA B6 20
VOH
RC 100'
SR
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
Valley Oak Habitat Combining District
Scenic Resources Combining District
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
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Living Sq. Ft: 2,601
Ground Floor Sq. Ft: 1,440
Building Sq. Ft: 3,071
# of Stories: 2
Legal Description: 91 FM 065-070-03 # CHG PER MD
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 470
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 94,090
Acres: 2.16
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 2,601
Stories: 2.0
Lot Size: 2.16 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1995
County: Sonoma County
APN: 079230006000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Mattie Washburn Elementary School
Public K-2 • Assigned • 2.2mi
Windsor Middle School
Public 6-8 • Assigned • 2.0mi
6/10
Windsor High School
Public 9-12 • Assigned • 3.1mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 93° 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
$1.23M – $1.49M
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