21537 Highland Ter is a 500 square foot house on a 0.45 acre lot with 0 bedrooms and 1 bathroom. Based on Redfin's Monte Rio data, we estimate the home's value is $404,033.
Single-familyProperty Type
1960Year Built
0.45 acresLot Size
$808Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$404,033
$49K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.6% higher than the average sale price ($332K) 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*
2021
$3,113 (−1.3%)
$90,063 + $135,096
$225,159
2020
$3,155 (+3.6%)
$90,063 + $135,096
$225,159
2019
$3,047 (+11.2%)
$89,140 + $133,711
$222,851
2018
$2,739 (+4.2%)
$87,393 + $131,090
$218,483
2017
$2,629 (+212.3%)
$84,000 + $126,000
$210,000
2015
$842 (+1.8%)
$30,880 + $36,029
$66,909
2014
$827 (+0.3%)
$29,822 + $34,793
$64,615
2013
$824 (+4.4%)
$29,822 + $34,793
$64,615
2012
$789 (+1.8%)
$29,688 + $34,636
$64,324
2011
$776 (+0.9%)
$29,106 + $33,957
$63,063
2010
$769 (−0.5%)
$28,536 + $33,292
$61,828
2009
$772 (−4.5%)
$28,323 + $33,044
$61,367
2007
$809
$27,835 + $32,474
$60,309
Tax history for 21537 Highland Ter
Year
Property tax
Land + Additions
Assessment*
2021
$3,113 (−1.3%)
$90,063 + $135,096
$225,159
2020
$3,155 (+3.6%)
$90,063 + $135,096
$225,159
2019
$3,047 (+11.2%)
$89,140 + $133,711
$222,851
2018
$2,739 (+4.2%)
$87,393 + $131,090
$218,483
2017
$2,629 (+212.3%)
$84,000 + $126,000
$210,000
2015
$842 (+1.8%)
$30,880 + $36,029
$66,909
2014
$827 (+0.3%)
$29,822 + $34,793
$64,615
2013
$824 (+4.4%)
$29,822 + $34,793
$64,615
2012
$789 (+1.8%)
$29,688 + $34,636
$64,324
2011
$776 (+0.9%)
$29,106 + $33,957
$63,063
2010
$769 (−0.5%)
$28,536 + $33,292
$61,828
2009
$772 (−4.5%)
$28,323 + $33,044
$61,367
2007
$809
$27,835 + $32,474
$60,309
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 8, 2024 • Final
Building permit no plan check
Electrical
Electric meter
Jun 11, 2016 • Final
Building history record
Work on an alteration.
Remodel
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: 1
Room Information
# of Rooms: 3
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Subdivision Name: MONTE RIO PARK ADD 01
Living Sq. Ft: 420
Ground Floor Sq. Ft: 420
Building Sq. Ft: 420
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,200
Legal Lot Number: 25
Acres: 0.1194
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2021
Public facts
Beds: 0
Baths: 1.0
Sq. Ft.: 500
Stories: 1.0
Parking Spaces: 0
Basement: No
Accessible: No
Lot Size: 0.45 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 2023
County: Sonoma County
APN: 095114011000
HOA Dues: —
Garage: No
Features: Views
Home facts updated by owner on Apr 18, 2026
Around this home
Schools
Monte Rio Elementary School
Public K-8 • Assigned • 0.5mi
7/10
Analy High School
Public 9-12 • Assigned • 10.9mi
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
2/10 Heat Factor
8 days above 86° 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
$384,000 – $465,000
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