7899 St Helena Rd is a 6,327 square foot house on a 316.99 acre lot with 11 bedrooms and 7.5 bathrooms. Based on Redfin's Santa Rosa data, we estimate the home's value is $3,811,618.
Single-familyProperty Type
2023Year Built
316.99 acresLot Size
$602Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,811,618
$203K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 37.2% higher than the average sale price ($2.78M) of 5 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
$15,477 (−19.6%)
$305,870 + $943,638
$1,249,508
2024
$19,251 (+3.8%)
$305,870 + $943,638
$1,249,508
2023
$18,540 (+4.4%)
$305,870 + $1,248,542
$1,554,412
2022
$17,766 (+2.1%)
$299,873 + $1,224,061
$1,523,934
2021
$17,405 (+0.5%)
$293,994 + $1,200,060
$1,494,054
2020
$17,324 (+5.1%)
$288,230 + $1,176,530
$1,464,760
2019
$16,483 (+1.0%)
$285,275 + $1,164,467
$1,449,742
2018
$16,313 (+1.8%)
$279,682 + $1,141,635
$1,421,317
2017
$16,023 (+9.9%)
$268,823 + $1,097,304
$1,366,127
2015
$14,581 (+3.8%)
$263,552 + $1,075,789
$1,339,341
2014
$14,044 (+3.3%)
$254,509 + $1,038,874
$1,293,383
2013
$13,597 (+1.8%)
$254,509 + $1,038,874
$1,293,383
2012
$13,355 (+2.1%)
$253,359 + $1,034,179
$1,287,538
2011
$13,077 (+1.6%)
$248,392 + $1,013,901
$1,262,293
2010
$12,869 (−0.6%)
$243,522 + $994,021
$1,237,543
2009
$12,944 (+2.1%)
$241,702 + $986,592
$1,228,294
2007
$12,675
$237,527 + $969,546
$1,207,073
Tax history for 7899 St Helena Rd
Year
Property tax
Land + Additions
Assessment*
2025
$15,477 (−19.6%)
$305,870 + $943,638
$1,249,508
2024
$19,251 (+3.8%)
$305,870 + $943,638
$1,249,508
2023
$18,540 (+4.4%)
$305,870 + $1,248,542
$1,554,412
2022
$17,766 (+2.1%)
$299,873 + $1,224,061
$1,523,934
2021
$17,405 (+0.5%)
$293,994 + $1,200,060
$1,494,054
2020
$17,324 (+5.1%)
$288,230 + $1,176,530
$1,464,760
2019
$16,483 (+1.0%)
$285,275 + $1,164,467
$1,449,742
2018
$16,313 (+1.8%)
$279,682 + $1,141,635
$1,421,317
2017
$16,023 (+9.9%)
$268,823 + $1,097,304
$1,366,127
2015
$14,581 (+3.8%)
$263,552 + $1,075,789
$1,339,341
2014
$14,044 (+3.3%)
$254,509 + $1,038,874
$1,293,383
2013
$13,597 (+1.8%)
$254,509 + $1,038,874
$1,293,383
2012
$13,355 (+2.1%)
$253,359 + $1,034,179
$1,287,538
2011
$13,077 (+1.6%)
$248,392 + $1,013,901
$1,262,293
2010
$12,869 (−0.6%)
$243,522 + $994,021
$1,237,543
2009
$12,944 (+2.1%)
$241,702 + $986,592
$1,228,294
2007
$12,675
$237,527 + $969,546
$1,207,073
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Apr 29, 2024 • Active
Building permit no plan check
Roofing
Oct 30, 2023 • Final
Temporary utilities
Install temporary electrical power for construction purposes.
Electrical
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: 7
# of 1/2 Baths: 1
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Living Sq. Ft: 6,327
Building Sq. Ft: 9,651
# of Stories: 1
Legal Description: 79 FORM 28-150-45 & PT TO PT OF 54 LLA 6550
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,808,084
Acres: 316.99
Zoning Code: DA20/40
County Use Description: RURAL RESID-2+ RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 11
Baths: 7.5
Sq. Ft.: 6,327
Stories: 1.0
Lot Size: 316.99 acres
Style: Single Family Residential
Year Built: 2023
Year Renovated: 2023
County: Sonoma County
APN: 028150053000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Whited Elementary Charter School
Charter K-6 • Assigned • 5.5mi
6/10
Rincon Valley Middle School
Public 7-8 • Assigned • 5.0mi
5/10
Maria Carrillo High School
Public 9-12 • Assigned • 4.6mi
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
3/10 Heat Factor
6 days above 93° expected this year, 13 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
26 unhealthy days expected this year, 28 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
63
41
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44
72
47
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47
77
51
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54
79
54
86
55
83
55
79
51
65
46
60
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.4 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.4 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$3.62M – $4.38M
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