21816 Mesa Grande Ter is a 676 square foot house on a 4,590 square foot lot with 1 bedroom and 1 bathroom. Based on Redfin's Monte Rio data, we estimate the home's value is $384,104.
Single-familyProperty Type
1937Year Built
4,590 sq ftLot Size
$568Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$384,104
$2,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.4% higher than the average sale price ($361K) 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
$774 (+4.9%)
$1,743 + $9,221
$10,964
2024
$738 (+1.1%)
$1,709 + $9,041
$10,750
2023
$729 (+1.8%)
$1,676 + $8,864
$10,540
2022
$716 (+0.6%)
$1,644 + $8,691
$10,335
2021
$712 (−7.5%)
$1,612 + $8,521
$10,133
2020
$770 (+9.6%)
$1,581 + $8,354
$9,935
2019
$702 (+42.2%)
$1,565 + $8,269
$9,834
2018
$494 (+1.0%)
$1,535 + $8,107
$9,642
2017
$489 (−5.2%)
$1,476 + $7,794
$9,270
2015
$516 (+0.4%)
$1,448 + $7,642
$9,090
2014
$514 (+0.1%)
$1,400 + $7,381
$8,781
2013
$513 (+5.0%)
$1,400 + $7,381
$8,781
2012
$489 (+0.5%)
$1,394 + $7,348
$8,742
2011
$486 (+0.2%)
$1,367 + $7,204
$8,571
2010
$486 (−0.1%)
$1,341 + $7,063
$8,404
2009
$486 (−8.9%)
$1,331 + $7,011
$8,342
2007
$533
$1,309 + $6,891
$8,200
Tax history for 21816 Mesa Grande Ter
Year
Property tax
Land + Additions
Assessment*
2025
$774 (+4.9%)
$1,743 + $9,221
$10,964
2024
$738 (+1.1%)
$1,709 + $9,041
$10,750
2023
$729 (+1.8%)
$1,676 + $8,864
$10,540
2022
$716 (+0.6%)
$1,644 + $8,691
$10,335
2021
$712 (−7.5%)
$1,612 + $8,521
$10,133
2020
$770 (+9.6%)
$1,581 + $8,354
$9,935
2019
$702 (+42.2%)
$1,565 + $8,269
$9,834
2018
$494 (+1.0%)
$1,535 + $8,107
$9,642
2017
$489 (−5.2%)
$1,476 + $7,794
$9,270
2015
$516 (+0.4%)
$1,448 + $7,642
$9,090
2014
$514 (+0.1%)
$1,400 + $7,381
$8,781
2013
$513 (+5.0%)
$1,400 + $7,381
$8,781
2012
$489 (+0.5%)
$1,394 + $7,348
$8,742
2011
$486 (+0.2%)
$1,367 + $7,204
$8,571
2010
$486 (−0.1%)
$1,341 + $7,063
$8,404
2009
$486 (−8.9%)
$1,331 + $7,011
$8,342
2007
$533
$1,309 + $6,891
$8,200
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 1, 2021 • Final
Building permit no plan check
Replace and upgrade the existing electrical service panel.
Electrical
Jun 11, 2016 • Final
Building history record
Work on electrical systems.
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
Basement Information
Basement Sq. Ft: 224
Bathroom Information
# of Full Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 2
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Subdivision Name: MESA GRANDE ADD 01
Living Sq. Ft: 676
Ground Floor Sq. Ft: 676
Building Sq. Ft: 676
# of Stories: 1
Legal Description: MAP A1 124
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,590
Legal Lot Number: 17,18
Acres: 0.1054
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 676
Stories: 1.0
Lot Size: 4,590 square feet
Style: Single Family Residential
Year Built: 1937
Year Renovated: 1948
County: Sonoma County
APN: 095032012000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Monte Rio Elementary School
Public K-8 • Assigned • 0.5mi
7/10
Analy High School
Public 9-12 • Assigned • 11.5mi
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, 22 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
$365,000 – $442,000
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