343 Peninsula Rd is a 3,107 square foot house on a 4,417 square foot lot with 1 bedroom and 2 bathrooms. Based on Redfin's Decatur Island data, we estimate the home's value is $1,942,081.
Single-familyProperty Type
2016Year Built
4,417 sq ftLot Size
$625Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,942,081
$22K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 97.8% higher than the average sale price ($982K) 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*
2026
$9,995 (−9.1%)
$308,110 + $2,059,580
$2,367,690
2025
$10,995 (+12.6%)
$308,110 + $2,059,580
$2,367,690
2024
$9,764 (−20.9%)
$308,110 + $2,295,030
$2,603,140
2023
$12,351 (+47.7%)
$243,920 + $2,182,550
$2,426,470
2022
$8,364 (+10.7%)
$256,760 + $2,586,340
$2,843,100
2021
$7,552 (+1.6%)
$197,510 + $1,374,560
$1,572,070
2020
$7,435 (+17.7%)
$197,510 + $1,142,950
$1,340,460
2019
$6,316 (−15.8%)
$197,510 + $954,010
$1,151,520
2018
$7,503 (+129.5%)
$197,510 + $1,032,410
$1,229,920
2017
$3,269 (+0.9%)
$197,510 + $1,032,410
$1,229,920
2016
$3,240 (+8.8%)
$207,900 + $383,090
$590,990
2014
$2,979 (−2.4%)
$189,000 + $390,320
$579,320
2013
$3,052 (−13.3%)
$210,000 + $384,960
$594,960
2012
$3,518 (+0.3%)
$284,000 + $510,140
$794,140
2011
$3,508 (+10.4%)
$284,000 + $510,140
$794,140
2010
$3,179 (+2.8%)
$284,000 + $510,140
$794,140
2009
$3,093
$284,000 + $510,140
$794,140
Tax history for 343 Peninsula Rd
Year
Property tax
Land + Additions
Assessment*
2026
$9,995 (−9.1%)
$308,110 + $2,059,580
$2,367,690
2025
$10,995 (+12.6%)
$308,110 + $2,059,580
$2,367,690
2024
$9,764 (−20.9%)
$308,110 + $2,295,030
$2,603,140
2023
$12,351 (+47.7%)
$243,920 + $2,182,550
$2,426,470
2022
$8,364 (+10.7%)
$256,760 + $2,586,340
$2,843,100
2021
$7,552 (+1.6%)
$197,510 + $1,374,560
$1,572,070
2020
$7,435 (+17.7%)
$197,510 + $1,142,950
$1,340,460
2019
$6,316 (−15.8%)
$197,510 + $954,010
$1,151,520
2018
$7,503 (+129.5%)
$197,510 + $1,032,410
$1,229,920
2017
$3,269 (+0.9%)
$197,510 + $1,032,410
$1,229,920
2016
$3,240 (+8.8%)
$207,900 + $383,090
$590,990
2014
$2,979 (−2.4%)
$189,000 + $390,320
$579,320
2013
$3,052 (−13.3%)
$210,000 + $384,960
$594,960
2012
$3,518 (+0.3%)
$284,000 + $510,140
$794,140
2011
$3,508 (+10.4%)
$284,000 + $510,140
$794,140
2010
$3,179 (+2.8%)
$284,000 + $510,140
$794,140
2009
$3,093
$284,000 + $510,140
$794,140
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 30, 2015 • Final
Demolition or relocation - all islands
Demolition
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: 3,199
Basement Finish: Finished
Basement Type: Unfinished
Bathroom Information
# of Bathroom Fixtures: 12
Heating & Cooling
Heating Type: Heat Pump
Fireplace Information
# of Fireplaces: 2
Fireplace Type: 1 Story
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Pier
Building Construction Quality: Good
Exterior Wall: Stucco
Roof Covering Type: Metal
Roof Shape Type: Metal
Building Type: Residential
Property Information
Living Sq. Ft: 3,107
Ground Floor Sq. Ft: 1,896
Building Sq. Ft: 5,095
# of Stories: 1
Stories Type: 1
Legal Description: DECATUR NORTHWEST - LOT P-10 SEC 20, T 35N, R 1W
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,417
Legal Lot Number: P-10
Municipality Name: DECATUR
Acres: 0.1014
County Use Description: RESIDENTIAL SINGLE FAMILY UNIT
Location Information
Parcel Location Influence: Good
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2025
Tax Area: DECATUR
Public facts
Beds: 1
Baths: 2.0
Sq. Ft.: 3,107
Stories: 1.0
Lot Size: 4,417 square feet
Style: Single Family Residential
Year Built: 2016
Year Renovated: —
County: San Juan County
APN: 152050045000
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Decatur Elementary School
Public K-8 • Assigned • 1.7mi
Lopez Middle High School
Public 7-12 • Assigned • 3.0mi
6/10
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
1/10 Heat Factor
7 days above 77° expected this year, 20 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
5/10 Air Factor
7 unhealthy days expected this year, 7 days in 30 years
Provided by First Street
Historical weather
Decatur Island, WA • 98221
Average low and high temperatures (°F)
44
35
45
36
50
40
57
43
61
47
67
51
69
52
72
55
66
52
56
45
49
42
47
40
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.2 hours in
June and 1.8 hours in December, placing it below the
U.S. average for solar exposure.