145 Boas Dr is a 4,162 square foot house on a 0.57 acre lot with 7 bedrooms and 5 bathrooms. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,728,614.
Single-familyProperty Type
2021Year Built
0.57 acresLot Size
$415Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,728,614
$23K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 61.4% higher than the average sale price ($1.07M) 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
$14,383 (+905.6%)
$125,261 + $1,136,553
$1,261,814
2024
$1,430 (+3.8%)
$122,805 + $1,114,268
$1,237,073
2023
$1,378 (−3.4%)
$120,398
2022
$1,427 (+2.0%)
$118,038
2021
$1,398 (+0.3%)
$115,724
2020
$1,394 (+1.0%)
$113,455
2019
$1,380 (+0.7%)
$112,292
2018
$1,370 (+1.9%)
$110,091
2017
$1,344
$105,817
Tax history for 145 Boas Dr
Year
Property tax
Land + Additions
Assessment*
2025
$14,383 (+905.6%)
$125,261 + $1,136,553
$1,261,814
2024
$1,430 (+3.8%)
$122,805 + $1,114,268
$1,237,073
2023
$1,378 (−3.4%)
$120,398
2022
$1,427 (+2.0%)
$118,038
2021
$1,398 (+0.3%)
$115,724
2020
$1,394 (+1.0%)
$113,455
2019
$1,380 (+0.7%)
$112,292
2018
$1,370 (+1.9%)
$110,091
2017
$1,344
$105,817
*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
RR-20
Rural Residential District - 20,000 sq ft
The RR zoning district is applied to areas of the City intended to accommodate residential neighborhoods with compatible agricultural uses, but where the primary uses are residential, and compatible accessory uses. The maximum allowable density ranges from 0.2 to 2 dwellings per acre, with the specific allowable density for each parcel shown on the zoning map by a numerical suffix to the RR map symbol see Section 20-22.040. The RR zoning district implements and is consistent with the Residential Very Low Density land use classification of the General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Healthcare-Other
Housing-Group
Housing-Single unit
Housing-Student
Housing-Other
Infrastructure-Other
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Housing-Mobile home park
May 26, 2022 • Final
Residential new
Construct a new accessory dwelling unit with an attached garage and a covered porch. Fire sprinkler plans will be submitted separately at a later date.
ADU
Fire sprinkler
May 26, 2022 • Final
Residential new
Construct a new single-family home and a garage. Truss calculations have been approved.
New construction
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: 5
Exterior
Exterior Information
Building Construction Quality: Good
Property Information
Living Sq. Ft: 4,162
Building Sq. Ft: 5,109
# of Stories: 1
Legal Description: 2017 FM REM 183-430-027 SR PM 776M18 LOT 2
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 947
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 24,693
Legal Lot Number: 2
Acres: 0.5669
County Use Description: SFD W/GRANNY UNIT
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 7
Baths: 5.0
Sq. Ft.: 4,162
Stories: 1.0
Lot Size: 0.57 acres
Style: Single Family Residential
Year Built: 2021
Year Renovated: 2022
County: Sonoma County
APN: 183430040000
Home facts updated by county records on Oct 28, 2026
Around this home
Schools
Whited Elementary Charter School
Charter K-6 • Assigned • 0.3mi
6/10
Rincon Valley Middle School
Public 7-8 • Assigned • 1.2mi
5/10
Maria Carrillo High School
Public 9-12 • Assigned • 0.9mi
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
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 93° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
21 unhealthy days expected this year, 21 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95409
Average low and high temperatures (°F)
61
42
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46
74
50
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81
54
85
55
81
57
71
51
62
46
58
44
Jan
Feb
Mar
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May
Jun
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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
$1.64M – $1.99M
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