16620 Dam Rd is a 1,759 square foot house on a 19.97 acre lot with 3 bedrooms and 3.5 bathrooms. Based on Redfin's Clearlake data, we estimate the home's value is $492,371.
Single-familyProperty Type
1985Year Built
19.97 acresLot Size
$280Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$492,371
$33K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.3% higher than the average sale price ($406K) 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
$3,391 (+1.2%)
$117,104 + $177,858
$294,962
2024
$3,352 (+1.2%)
$117,104 + $177,858
$294,962
2023
$3,310 (+5.3%)
$112,557 + $170,952
$283,509
2022
$3,143 (−2.6%)
$110,350 + $167,600
$277,950
2021
$3,228 (+0.6%)
$110,350 + $167,600
$277,950
2020
$3,210 (+4.5%)
$108,187 + $164,314
$272,501
2019
$3,071
$107,078 + $162,630
$269,708
2018
$3,072 (+5.1%)
$104,979 + $159,442
$264,421
2017
$2,923 (+6.9%)
$100,903 + $153,251
$254,154
2016
$2,735 (+1.9%)
$100,903 + $153,251
$254,154
2015
$2,684 (+2.1%)
$98,925 + $150,247
$249,172
2014
$2,628 (+1.7%)
$95,532 + $145,093
$240,625
2013
$2,585
$95,532 + $145,093
$240,625
2012
$2,583
$95,101 + $144,438
$239,539
Tax history for 16620 Dam Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,391 (+1.2%)
$117,104 + $177,858
$294,962
2024
$3,352 (+1.2%)
$117,104 + $177,858
$294,962
2023
$3,310 (+5.3%)
$112,557 + $170,952
$283,509
2022
$3,143 (−2.6%)
$110,350 + $167,600
$277,950
2021
$3,228 (+0.6%)
$110,350 + $167,600
$277,950
2020
$3,210 (+4.5%)
$108,187 + $164,314
$272,501
2019
$3,071
$107,078 + $162,630
$269,708
2018
$3,072 (+5.1%)
$104,979 + $159,442
$264,421
2017
$2,923 (+6.9%)
$100,903 + $153,251
$254,154
2016
$2,735 (+1.9%)
$100,903 + $153,251
$254,154
2015
$2,684 (+2.1%)
$98,925 + $150,247
$249,172
2014
$2,628 (+1.7%)
$95,532 + $145,093
$240,625
2013
$2,585
$95,532 + $145,093
$240,625
2012
$2,583
$95,101 + $144,438
$239,539
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RR
Rural Residential Zone
The RR Zone is intended primarily to provide housing opportunities for lower density residential development, such as single-family homes on larger sized lots with a density not to exceed one unit to the acre. This zone shall be applied to areas designated low density residential on the Clearlake General Plan Zoning Map.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Fire house
Police station
Recreation
Housing-Mobile home park
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Room Information
# of Rooms: 3
Exterior
Exterior Information
Construction Type: Concrete
Building Construction Quality: Good
Property Information
Living Sq. Ft: 1,759
Building Sq. Ft: 1,759
Lot Information
# of Buildings: 1
Land Sq. Ft: 869,893
Acres: 19.97
County Use Description: RESID-SGL FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.5
Sq. Ft.: 1,759
Stories: —
Lot Size: 19.97 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: —
County: Lake County
APN: 010045040000
Home facts updated by county records on Aug 7, 2026
Around this home
Schools
Lower Lake Elementary School
Public K-7 • Assigned • 1.0mi
2/10
Lower Lake High School
Public 9-12 • Assigned • 1.1mi
3/10
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
7/10 Fire Factor
20% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 100° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
32 unhealthy days expected this year, 33 days in 30 years
Provided by First Street
Historical weather
Clearlake, CA • 95422
Average low and high temperatures (°F)
60
39
59
41
67
45
68
46
78
53
87
60
89
61
92
62
86
58
75
51
61
43
59
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.6 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.6 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$468,000 – $567,000
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