21605 Highland Ter is a 1,010 square foot house on a 7,600 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Monte Rio data, we estimate the home's value is $454,726.
Single-familyProperty Type
1921Year Built
7,600 sq ftLot Size
$450Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$454,726
$0 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16% lower than the average sale price ($542K) 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
$1,357 (+3.7%)
$38,023 + $33,796
$71,819
2024
$1,309 (+1.7%)
$37,278 + $33,134
$70,412
2023
$1,288 (+2.0%)
$36,548 + $32,485
$69,033
2022
$1,262 (+1.1%)
$35,832 + $31,849
$67,681
2021
$1,249 (−4.1%)
$35,130 + $31,225
$66,355
2020
$1,302 (+6.4%)
$34,442 + $30,613
$65,055
2019
$1,224 (+23.4%)
$34,089 + $30,300
$64,389
2018
$992 (+3.1%)
$33,421 + $29,706
$63,127
2017
$963
$32,124 + $28,553
$60,677
2015
$963 (+1.4%)
$31,495 + $27,994
$59,489
2014
$950 (+0.3%)
$30,415 + $27,034
$57,449
2013
$947 (+3.7%)
$30,415 + $27,034
$57,449
2012
$914 (+1.4%)
$30,278 + $26,912
$57,190
2011
$902 (+0.7%)
$29,685 + $26,385
$56,070
2010
$895 (−0.4%)
$29,103 + $25,868
$54,971
2009
$899 (−4.0%)
$28,886 + $25,675
$54,561
2007
$936
$28,388 + $25,232
$53,620
Tax history for 21605 Highland Ter
Year
Property tax
Land + Additions
Assessment*
2025
$1,357 (+3.7%)
$38,023 + $33,796
$71,819
2024
$1,309 (+1.7%)
$37,278 + $33,134
$70,412
2023
$1,288 (+2.0%)
$36,548 + $32,485
$69,033
2022
$1,262 (+1.1%)
$35,832 + $31,849
$67,681
2021
$1,249 (−4.1%)
$35,130 + $31,225
$66,355
2020
$1,302 (+6.4%)
$34,442 + $30,613
$65,055
2019
$1,224 (+23.4%)
$34,089 + $30,300
$64,389
2018
$992 (+3.1%)
$33,421 + $29,706
$63,127
2017
$963
$32,124 + $28,553
$60,677
2015
$963 (+1.4%)
$31,495 + $27,994
$59,489
2014
$950 (+0.3%)
$30,415 + $27,034
$57,449
2013
$947 (+3.7%)
$30,415 + $27,034
$57,449
2012
$914 (+1.4%)
$30,278 + $26,912
$57,190
2011
$902 (+0.7%)
$29,685 + $26,385
$56,070
2010
$895 (−0.4%)
$29,103 + $25,868
$54,971
2009
$899 (−4.0%)
$28,886 + $25,675
$54,561
2007
$936
$28,388 + $25,232
$53,620
*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 permit no plan check
Relocate and replace the electrical meter.
Electrical
Electric meter
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: 466
Bathroom Information
# of Full Baths: 1
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: MONTE RIO PARK ADD 01 TIER J
Living Sq. Ft: 1,010
Building Sq. Ft: 1,010
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,600
Legal Lot Number: 53,54
Acres: 0.1745
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,010
Stories: 1.0
Lot Size: 7,600 square feet
Style: Single Family Residential
Year Built: 1921
Year Renovated: 1953
County: Sonoma County
APN: 095084026000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Monte Rio Elementary School
Public K-8 • Assigned • 0.3mi
7/10
Analy High School
Public 9-12 • Assigned • 11.1mi
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
7 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
$432,000 – $523,000
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