ZONED FOR Vacation Rental Permitting. TWO UNITS - NOT IN Flood Zone. Explore the perfect blend of modern living and natural tranquility. Freshly renovated main residence and a separate Granny Unit, ideal for multi-generational living or as an income opportunity. Investment-wise, it's a catch: according to the Sonoma County Housing Authority, HUD / Section 8 may contribute $1,611/month for a studio setup & $2,400-2,800/mo for 2 bed. Granny Unit (est. 280 sq ft). Versatility is a large workshop beneath the home, providing a creative space for projects of all sizes. Nestled in a serene environment yet close to conveniences, this property combines elegance, functionality, and potential income, making it a lucrative find for homeowners or investors alike. Own Your Dreams!
Single-familyProperty Type
1925Year Built
8,329 sq ftLot Size
$576Est. Price/Sq.Ft.
1 garage spacesParking
Listed by Milli Cannata•DRE #01990936• Vanguard Properties
Unusual find! Nicely located along scenic corridor in Monte Rio. Minutes to coastal and river beaches, golf course, Restaurants and wineries. Main residence is two bdrms, 2 bath. There is a studio in back of property linked to the house by an expansive redwood deck. Both units are currently rented. Large lot with water feature. Some areas in need of update.
Public Records
Feb 24, 2004
Sold
$289,000
$216/sq ft
Public Records
Mar 13, 1997
Sold
$156,000
$117/sq ft
Public Records
Jul 28, 1987
Sold
$78,000
$58/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$5,512 (+8.4%)
$224,400 + $489,600
$714,000
2024
$5,083 (+1.9%)
$142,800 + $285,600
$428,400
2023
$4,988 (+2.0%)
$167,260 + $235,559
$402,819
2022
$4,890 (+1.3%)
$163,981 + $230,941
$394,922
2021
$4,828 (−0.6%)
$160,766 + $226,413
$387,179
2020
$4,860 (+2.9%)
$157,614 + $221,974
$379,588
2019
$4,721 (+8.7%)
$155,998 + $219,698
$375,696
2018
$4,344 (+4.5%)
$152,940 + $215,391
$368,331
2017
$4,158 (+4.0%)
$147,002 + $207,028
$354,030
2015
$3,997 (+19.9%)
$144,120 + $202,969
$347,089
2014
$3,334 (+10.1%)
$116,000 + $163,000
$279,000
2013
$3,029 (−20.9%)
$116,000 + $163,000
$279,000
2012
$3,827 (+1.9%)
$103,500 + $146,000
$249,500
2011
$3,758 (+1.0%)
$135,831 + $191,295
$327,126
2010
$3,720 (−0.5%)
$133,168 + $187,545
$320,713
2009
$3,740 (+0.3%)
$132,173 + $186,144
$318,317
2007
$3,729
$129,890 + $182,929
$312,819
Tax history for 21342 Highway 116 Hwy
Year
Property tax
Land + Additions
Assessment*
2025
$5,512 (+8.4%)
$224,400 + $489,600
$714,000
2024
$5,083 (+1.9%)
$142,800 + $285,600
$428,400
2023
$4,988 (+2.0%)
$167,260 + $235,559
$402,819
2022
$4,890 (+1.3%)
$163,981 + $230,941
$394,922
2021
$4,828 (−0.6%)
$160,766 + $226,413
$387,179
2020
$4,860 (+2.9%)
$157,614 + $221,974
$379,588
2019
$4,721 (+8.7%)
$155,998 + $219,698
$375,696
2018
$4,344 (+4.5%)
$152,940 + $215,391
$368,331
2017
$4,158 (+4.0%)
$147,002 + $207,028
$354,030
2015
$3,997 (+19.9%)
$144,120 + $202,969
$347,089
2014
$3,334 (+10.1%)
$116,000 + $163,000
$279,000
2013
$3,029 (−20.9%)
$116,000 + $163,000
$279,000
2012
$3,827 (+1.9%)
$103,500 + $146,000
$249,500
2011
$3,758 (+1.0%)
$135,831 + $191,295
$327,126
2010
$3,720 (−0.5%)
$133,168 + $187,545
$320,713
2009
$3,740 (+0.3%)
$132,173 + $186,144
$318,317
2007
$3,729
$129,890 + $182,929
$312,819
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
3
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
8,330 Sq. Ft.
Year renovated
2010
Sq. Ft.
1,306
Year built
1925
Style
Single Family Residential
County
Sonoma County
APN
094062007000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 3, 2026.
Dec 18, 2024 • Final
Building permit no plan check
Bathroom
Kitchen
Remodel
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.