662 Alexander Valley Rd is a 2,314 square foot house on a 10.7 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Healdsburg data, we estimate the home's value is $1,409,790.
Single-familyProperty Type
1935Year Built
10.7 acresLot Size
$609Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,409,790
$80K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15.4% lower than the average sale price ($1.67M) 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
$1,829 (+3.1%)
$83,707 + $57,007
$140,714
2024
$1,775 (+1.3%)
$82,066 + $55,890
$137,956
2023
$1,752 (+1.2%)
$80,457 + $54,795
$135,252
2022
$1,731 (+1.2%)
$78,880 + $53,721
$132,601
2021
$1,710 (+3.1%)
$77,334 + $52,668
$130,002
2020
$1,658 (+2.0%)
$75,818 + $51,636
$127,454
2019
$1,626 (+1.8%)
$75,041 + $51,107
$126,148
2018
$1,597 (+2.3%)
$73,570 + $50,105
$123,675
2017
$1,561 (+9.6%)
$70,714 + $48,160
$118,874
2015
$1,425 (+1.0%)
$69,328 + $47,216
$116,544
2014
$1,411 (+0.3%)
$66,950 + $45,596
$112,546
2013
$1,406 (+1.4%)
$66,950 + $45,596
$112,546
2012
$1,387 (+1.7%)
$66,648 + $45,390
$112,038
2011
$1,364 (+0.5%)
$65,342 + $44,500
$109,842
2010
$1,357 (−0.4%)
$64,061 + $43,628
$107,689
2009
$1,363 (+1.2%)
$63,583 + $43,302
$106,885
2007
$1,346
$62,486 + $42,554
$105,040
Tax history for 662 Alexander Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,829 (+3.1%)
$83,707 + $57,007
$140,714
2024
$1,775 (+1.3%)
$82,066 + $55,890
$137,956
2023
$1,752 (+1.2%)
$80,457 + $54,795
$135,252
2022
$1,731 (+1.2%)
$78,880 + $53,721
$132,601
2021
$1,710 (+3.1%)
$77,334 + $52,668
$130,002
2020
$1,658 (+2.0%)
$75,818 + $51,636
$127,454
2019
$1,626 (+1.8%)
$75,041 + $51,107
$126,148
2018
$1,597 (+2.3%)
$73,570 + $50,105
$123,675
2017
$1,561 (+9.6%)
$70,714 + $48,160
$118,874
2015
$1,425 (+1.0%)
$69,328 + $47,216
$116,544
2014
$1,411 (+0.3%)
$66,950 + $45,596
$112,546
2013
$1,406 (+1.4%)
$66,950 + $45,596
$112,546
2012
$1,387 (+1.7%)
$66,648 + $45,390
$112,038
2011
$1,364 (+0.5%)
$65,342 + $44,500
$109,842
2010
$1,357 (−0.4%)
$64,061 + $43,628
$107,689
2009
$1,363 (+1.2%)
$63,583 + $43,302
$106,885
2007
$1,346
$62,486 + $42,554
$105,040
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building history record
Work on grading.
Grading
Jun 11, 2016 • Final
Building history record
Work on an addition.
Addition
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: 3
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 2,314
Building Sq. Ft: 3,234
# of Stories: 1
Legal Description: MAP F5 58
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 432
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 466,092
Acres: 10.7
Zoning Code: AR5
County Use Description: RURAL RESID-2+ RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,314
Stories: 1.0
Lot Size: 10.7 acres
Style: Single Family Residential
Year Built: 1935
Year Renovated: 1935
County: Sonoma County
APN: 091082015000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Healdsburg Elementary School
Public K-5 • Assigned • 3.0mi
9/10
Healdsburg Junior High School
Public 6-8 • Assigned • 2.7mi
6/10
Healdsburg High School
Public 9-12 • Assigned • 2.3mi
9/10
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
1% chance of being in a wildfire in next 30 years
4/10 Heat Factor
5 days above 97° expected this year, 12 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
20 unhealthy days expected this year, 21 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 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.34M – $1.62M
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