21957 Mesa Grande Ter is a 891 square foot house on a 7,992 square foot lot with 3 bedrooms and 1 bathroom. Based on Redfin's Monte Rio data, we estimate the home's value is $390,865.
Single-familyProperty Type
1952Year Built
7,992 sq ftLot Size
$439Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$390,865
$62K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.7% lower than the average sale price ($475K) 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
$1,630 (+3.3%)
$39,035 + $50,750
$89,785
2024
$1,578 (+1.6%)
$38,270 + $49,755
$88,025
2023
$1,553 (+1.9%)
$37,520 + $48,780
$86,300
2022
$1,524 (+1.0%)
$36,785 + $47,824
$84,609
2021
$1,509 (−3.4%)
$36,064 + $46,887
$82,951
2020
$1,561 (+5.5%)
$35,357 + $45,968
$81,325
2019
$1,480 (+19.5%)
$34,995 + $45,497
$80,492
2018
$1,239 (+3.3%)
$34,309 + $44,605
$78,914
2017
$1,199 (+0.8%)
$32,978 + $42,874
$75,852
2015
$1,190 (+1.4%)
$32,332 + $42,034
$74,366
2014
$1,173 (+0.2%)
$31,224 + $40,592
$71,816
2013
$1,171 (+3.2%)
$31,224 + $40,592
$71,816
2012
$1,135 (+1.4%)
$31,083 + $40,409
$71,492
2011
$1,119 (+0.7%)
$30,474 + $39,617
$70,091
2010
$1,111 (−0.4%)
$29,877 + $38,841
$68,718
2009
$1,115 (−3.0%)
$29,654 + $38,551
$68,205
2007
$1,150
$29,143 + $37,886
$67,029
Tax history for 21957 Mesa Grande Ter
Year
Property tax
Land + Additions
Assessment*
2025
$1,630 (+3.3%)
$39,035 + $50,750
$89,785
2024
$1,578 (+1.6%)
$38,270 + $49,755
$88,025
2023
$1,553 (+1.9%)
$37,520 + $48,780
$86,300
2022
$1,524 (+1.0%)
$36,785 + $47,824
$84,609
2021
$1,509 (−3.4%)
$36,064 + $46,887
$82,951
2020
$1,561 (+5.5%)
$35,357 + $45,968
$81,325
2019
$1,480 (+19.5%)
$34,995 + $45,497
$80,492
2018
$1,239 (+3.3%)
$34,309 + $44,605
$78,914
2017
$1,199 (+0.8%)
$32,978 + $42,874
$75,852
2015
$1,190 (+1.4%)
$32,332 + $42,034
$74,366
2014
$1,173 (+0.2%)
$31,224 + $40,592
$71,816
2013
$1,171 (+3.2%)
$31,224 + $40,592
$71,816
2012
$1,135 (+1.4%)
$31,083 + $40,409
$71,492
2011
$1,119 (+0.7%)
$30,474 + $39,617
$70,091
2010
$1,111 (−0.4%)
$29,877 + $38,841
$68,718
2009
$1,115 (−3.0%)
$29,654 + $38,551
$68,205
2007
$1,150
$29,143 + $37,886
$67,029
*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 a reroof.
Roofing
Jun 11, 2016 • Final
Building history record
Work on plumbing.
Plumbing
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: 486
Bathroom Information
# of Full Baths: 1
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Subdivision Name: MESA GRANDE ADD 01
Living Sq. Ft: 891
Ground Floor Sq. Ft: 891
Building Sq. Ft: 1,277
# of Stories: 1
Legal Description: LOT 93
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,992
Legal Lot Number: 93
Acres: 0.1835
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 891
Stories: 1.0
Lot Size: 7,992 square feet
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1952
County: Sonoma County
APN: 095022002000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Monte Rio Elementary School
Public K-8 • Assigned • 0.8mi
7/10
Analy High School
Public 9-12 • Assigned • 11.7mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
8 days above 84° expected this year, 21 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Monte Rio, CA • 95462
Average low and high temperatures (°F)
59
40
60
43
69
44
66
46
74
49
75
51
73
52
82
53
78
53
75
49
62
45
58
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.6 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$372,000 – $450,000
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