521 Grandview Rd is a 1,896 square foot house on a 1.42 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Sebastopol data, we estimate the home's value is $1,177,947.
Single-familyProperty Type
1977Year Built
1.42 acresLot Size
$621Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,177,947
$25K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 26.5% lower than the average sale price ($1.60M) of 4 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
$3,004
$56,369 + $184,940
$241,309
2024
$3,005 (+2.5%)
$55,264 + $181,314
$236,578
2023
$2,932 (+1.9%)
$54,181 + $177,759
$231,940
2022
$2,876 (+1.5%)
$53,119 + $174,274
$227,393
2021
$2,832 (−1.7%)
$52,078 + $170,857
$222,935
2020
$2,880 (+10.7%)
$51,057 + $167,507
$218,564
2019
$2,602 (+1.0%)
$50,534 + $165,790
$216,324
2018
$2,578 (+4.9%)
$49,544 + $162,540
$212,084
2017
$2,457 (+5.2%)
$47,621 + $156,229
$203,850
2015
$2,336 (+1.9%)
$46,688 + $153,166
$199,854
2014
$2,292 (+0.1%)
$45,087 + $147,911
$192,998
2013
$2,289 (+2.5%)
$45,087 + $147,911
$192,998
2012
$2,233 (+1.3%)
$44,884 + $147,243
$192,127
2011
$2,204 (+1.9%)
$44,004 + $144,356
$188,360
2010
$2,163 (−0.7%)
$43,142 + $141,526
$184,668
2009
$2,178 (+3.9%)
$42,820 + $140,469
$183,289
2007
$2,096
$42,081 + $138,043
$180,124
Tax history for 521 Grandview Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,004
$56,369 + $184,940
$241,309
2024
$3,005 (+2.5%)
$55,264 + $181,314
$236,578
2023
$2,932 (+1.9%)
$54,181 + $177,759
$231,940
2022
$2,876 (+1.5%)
$53,119 + $174,274
$227,393
2021
$2,832 (−1.7%)
$52,078 + $170,857
$222,935
2020
$2,880 (+10.7%)
$51,057 + $167,507
$218,564
2019
$2,602 (+1.0%)
$50,534 + $165,790
$216,324
2018
$2,578 (+4.9%)
$49,544 + $162,540
$212,084
2017
$2,457 (+5.2%)
$47,621 + $156,229
$203,850
2015
$2,336 (+1.9%)
$46,688 + $153,166
$199,854
2014
$2,292 (+0.1%)
$45,087 + $147,911
$192,998
2013
$2,289 (+2.5%)
$45,087 + $147,911
$192,998
2012
$2,233 (+1.3%)
$44,884 + $147,243
$192,127
2011
$2,204 (+1.9%)
$44,004 + $144,356
$188,360
2010
$2,163 (−0.7%)
$43,142 + $141,526
$184,668
2009
$2,178 (+3.9%)
$42,820 + $140,469
$183,289
2007
$2,096
$42,081 + $138,043
$180,124
*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
Construct a new single-family home with heating.
HVAC
New construction
Jun 11, 2016 • Final
Building permit no plan check
Remove the existing roofing material and install new composite roofing.
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
Bathroom Information
# of Full Baths: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Living Sq. Ft: 1,896
Ground Floor Sq. Ft: 1,896
Building Sq. Ft: 1,896
# of Stories: 1
Legal Description: 77 FORM PT OF 77-120-34 PM4974
Parking & Garage Information
Garage/Parking Sq. Ft: 748
Lot Information
# of Buildings: 1
Land Sq. Ft: 61,855
Acres: 1.42
Zoning Code: RR5
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,896
Stories: 1.0
Lot Size: 1.42 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1980
County: Sonoma County
APN: 077120040000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Apple Blossom School
Public K-5 • Assigned • 1.6mi
7/10
Twin Hills Charter Middle School
Charter 6-8 • Assigned • 2.6mi
9/10
Analy High School
Public 9-12 • Assigned • 2.8mi
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 89° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Sebastopol, CA • 95472
Average low and high temperatures (°F)
61
41
62
43
69
45
66
46
73
49
76
51
74
52
82
53
79
53
76
50
63
46
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.12M – $1.36M
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