4450 Grange Rd is a 3,715 square foot house on a 7.5 acre lot with 5 bedrooms and 2.5 bathrooms. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,654,520.
Single-familyProperty Type
1978Year Built
7.5 acresLot Size
$445Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,654,520
$128K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.4% higher than the average sale price ($1.56M) 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
$6,511 (+5.5%)
$115,502 + $423,470
$538,972
2024
$6,171 (+1.8%)
$113,238 + $415,167
$528,405
2023
$6,064 (+4.5%)
$111,018 + $407,027
$518,045
2022
$5,803 (+2.0%)
$108,842 + $399,047
$507,889
2021
$5,688 (+0.5%)
$106,708 + $391,223
$497,931
2020
$5,660 (+0.5%)
$104,616 + $383,552
$488,168
2019
$5,631 (+2.8%)
$103,544 + $379,620
$483,164
2018
$5,479 (+2.3%)
$101,514 + $372,177
$473,691
2017
$5,356 (+4.3%)
$97,573 + $357,726
$455,299
2015
$5,136 (+3.8%)
$95,660 + $350,712
$446,372
2014
$4,949 (+0.6%)
$92,379 + $338,678
$431,057
2013
$4,919 (+1.9%)
$92,379 + $338,678
$431,057
2012
$4,827 (+2.5%)
$91,962 + $337,148
$429,110
2011
$4,710 (+4.0%)
$90,159 + $330,538
$420,697
2010
$4,528 (−0.8%)
$88,392 + $324,057
$412,449
2009
$4,564 (+2.0%)
$87,732 + $321,636
$409,368
2007
$4,477
$86,217 + $316,080
$402,297
Tax history for 4450 Grange Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,511 (+5.5%)
$115,502 + $423,470
$538,972
2024
$6,171 (+1.8%)
$113,238 + $415,167
$528,405
2023
$6,064 (+4.5%)
$111,018 + $407,027
$518,045
2022
$5,803 (+2.0%)
$108,842 + $399,047
$507,889
2021
$5,688 (+0.5%)
$106,708 + $391,223
$497,931
2020
$5,660 (+0.5%)
$104,616 + $383,552
$488,168
2019
$5,631 (+2.8%)
$103,544 + $379,620
$483,164
2018
$5,479 (+2.3%)
$101,514 + $372,177
$473,691
2017
$5,356 (+4.3%)
$97,573 + $357,726
$455,299
2015
$5,136 (+3.8%)
$95,660 + $350,712
$446,372
2014
$4,949 (+0.6%)
$92,379 + $338,678
$431,057
2013
$4,919 (+1.9%)
$92,379 + $338,678
$431,057
2012
$4,827 (+2.5%)
$91,962 + $337,148
$429,110
2011
$4,710 (+4.0%)
$90,159 + $330,538
$420,697
2010
$4,528 (−0.8%)
$88,392 + $324,057
$412,449
2009
$4,564 (+2.0%)
$87,732 + $321,636
$409,368
2007
$4,477
$86,217 + $316,080
$402,297
*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 B6 8/5 (AC/DU)/AC MIN
SR
RC 100'
Rural Residential - B6 Combining District
The RR zone preserves the rural character and amenities in areas best utilized for low-density residential development. Rural residential uses are intended to take precedence over agricultural uses. Agricultural service uses are not allowed. The adopted zoning maps shall specify the maximum permitted density, determined by gross acreage for all residential uses. Minimum front, side and rear yard requirements and the minimum parcel or lot size, if not otherwise specified, shall conform to the base district with which the B6 district is combined unless specifically approved otherwise by the planning commission.
Zone overlays
Scenic Resources Combining District
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Livestock production
Agriculture-Other
Housing-Group
Housing-Single unit
Housing-Other
Lodging & hospitality-Other
Timberland
Jun 11, 2016 • Final
Building history record
Work on mechanical systems.
HVAC
Jun 11, 2016 • Final
Building permit no plan check
Remove existing shake roofing and install a capsheet. Reroof the structure with class A fire-treated shake.
Roofing
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
Basement Information
Basement Sq. Ft: 490
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Pool Information
Has Pool
Property Information
Living Sq. Ft: 3,715
Ground Floor Sq. Ft: 3,715
Building Sq. Ft: 7,597
# of Stories: 1
Legal Description: 78 FORM PT OF 49-080-37 PM 5362
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 3,882
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 326,700
Acres: 7.5
Zoning Code: RR8
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 2.5
Sq. Ft.: 3,715
Stories: 1.0
Lot Size: 7.5 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1979
County: Sonoma County
APN: 049080055000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Strawberry Elementary School
Public 4-6 • Assigned • 3.5mi
6/10
Montgomery High School
Public 9-12 • Assigned • 4.5mi
7/10
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
3/10 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
19 unhealthy days expected this year, 20 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
80
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 11.2 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
$1.57M – $1.90M
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