16320 Rio Nido Rd is a 701 square foot house on a 0.27 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Guerneville data, we estimate the home's value is $439,455.
Single-familyProperty Type
1948Year Built
0.27 acresLot Size
$627Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$439,455
$5,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.2% higher than the average sale price ($414K) 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
$649 (+4.2%)
$6,489 + $22,236
$28,725
2024
$623 (+1.2%)
$6,362 + $21,800
$28,162
2023
$616 (+1.8%)
$6,238 + $21,373
$27,611
2022
$605 (−1.3%)
$6,116 + $20,954
$27,070
2021
$612 (−8.2%)
$5,997 + $20,544
$26,541
2020
$667 (+6.7%)
$5,880 + $20,142
$26,022
2019
$626 (+1.4%)
$5,820 + $19,936
$25,756
2018
$617 (+2.0%)
$5,706 + $19,546
$25,252
2017
$605 (−1.9%)
$5,486 + $18,788
$24,274
2015
$616 (+0.8%)
$5,379 + $18,420
$23,799
2014
$611 (+0.1%)
$5,196 + $17,789
$22,985
2013
$610 (+4.6%)
$5,196 + $17,789
$22,985
2012
$583 (+2.1%)
$5,173 + $17,709
$22,882
2011
$571 (+0.5%)
$5,072 + $17,362
$22,434
2010
$569 (+21.0%)
$4,973 + $17,022
$21,995
2009
$470 (+1.0%)
$4,936 + $16,895
$21,831
2007
$465
$4,851 + $16,604
$21,455
Tax history for 16320 Rio Nido Rd
Year
Property tax
Land + Additions
Assessment*
2025
$649 (+4.2%)
$6,489 + $22,236
$28,725
2024
$623 (+1.2%)
$6,362 + $21,800
$28,162
2023
$616 (+1.8%)
$6,238 + $21,373
$27,611
2022
$605 (−1.3%)
$6,116 + $20,954
$27,070
2021
$612 (−8.2%)
$5,997 + $20,544
$26,541
2020
$667 (+6.7%)
$5,880 + $20,142
$26,022
2019
$626 (+1.4%)
$5,820 + $19,936
$25,756
2018
$617 (+2.0%)
$5,706 + $19,546
$25,252
2017
$605 (−1.9%)
$5,486 + $18,788
$24,274
2015
$616 (+0.8%)
$5,379 + $18,420
$23,799
2014
$611 (+0.1%)
$5,196 + $17,789
$22,985
2013
$610 (+4.6%)
$5,196 + $17,789
$22,985
2012
$583 (+2.1%)
$5,173 + $17,709
$22,882
2011
$571 (+0.5%)
$5,072 + $17,362
$22,434
2010
$569 (+21.0%)
$4,973 + $17,022
$21,995
2009
$470 (+1.0%)
$4,936 + $16,895
$21,831
2007
$465
$4,851 + $16,604
$21,455
*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 retaining wall.
Grading
Jun 11, 2016 • Final
Building permit with plan check
Legalize a second-story addition.
Addition
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 701
Building Sq. Ft: 941
# of Stories: 1
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 240
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,658
Acres: 0.2676
Zoning Code: AR2
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 701
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1948
County: Sonoma County
APN: 069140026000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Guerneville Elementary School
Charter K-8 • Assigned • 1.1mi
4/10
Analy High School
Public 9-12 • Assigned • 12.2mi
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 89° 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
Guerneville, CA • 95446
Average low and high temperatures (°F)
59
40
60
43
69
45
66
45
74
49
78
51
76
51
85
53
80
53
76
49
62
45
57
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$418,000 – $506,000
Reach more buyers when you sell with Redfin. Save up to $4,395 in fees.3 minutes to get started.