As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$1,089 (+3.2%)
$182,250 + $437,830
$620,080
2025
$1,055 (+12.4%)
$182,250 + $437,830
$620,080
2024
$939 (−72.2%)
$173,570 + $411,520
$585,090
2023
$3,376 (−5.7%)
$173,570 + $416,870
$590,440
2022
$3,579 (+7.7%)
$173,570 + $355,490
$529,060
2021
$3,322 (−2.9%)
$143,810 + $332,300
$476,110
2020
$3,422 (+0.2%)
$136,960 + $311,190
$448,150
2019
$3,416 (+2.2%)
$114,130 + $338,510
$452,640
2018
$3,341 (+22.8%)
$114,130 + $292,960
$407,090
2017
$2,722 (+16.1%)
$114,130 + $292,960
$407,090
2016
$2,345 (+8.4%)
$119,830 + $229,680
$349,510
2014
$2,164 (+3.6%)
$108,940 + $171,260
$280,200
2013
$2,088 (−12.5%)
$108,940 + $164,170
$273,110
2012
$2,387 (+2.4%)
$175,000 + $202,880
$377,880
2011
$2,330 (+119.1%)
$175,000 + $202,880
$377,880
2010
$1,063 (−46.8%)
$175,000 + $202,880
$377,880
2009
$1,998
$150,000 + $181,670
$331,670
Tax history for 354 Prohaska Rd
Year
Property tax
Land + Additions
Assessment*
2026
$1,089 (+3.2%)
$182,250 + $437,830
$620,080
2025
$1,055 (+12.4%)
$182,250 + $437,830
$620,080
2024
$939 (−72.2%)
$173,570 + $411,520
$585,090
2023
$3,376 (−5.7%)
$173,570 + $416,870
$590,440
2022
$3,579 (+7.7%)
$173,570 + $355,490
$529,060
2021
$3,322 (−2.9%)
$143,810 + $332,300
$476,110
2020
$3,422 (+0.2%)
$136,960 + $311,190
$448,150
2019
$3,416 (+2.2%)
$114,130 + $338,510
$452,640
2018
$3,341 (+22.8%)
$114,130 + $292,960
$407,090
2017
$2,722 (+16.1%)
$114,130 + $292,960
$407,090
2016
$2,345 (+8.4%)
$119,830 + $229,680
$349,510
2014
$2,164 (+3.6%)
$108,940 + $171,260
$280,200
2013
$2,088 (−12.5%)
$108,940 + $164,170
$273,110
2012
$2,387 (+2.4%)
$175,000 + $202,880
$377,880
2011
$2,330 (+119.1%)
$175,000 + $202,880
$377,880
2010
$1,063 (−46.8%)
$175,000 + $202,880
$377,880
2009
$1,998
$150,000 + $181,670
$331,670
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 31, 1988 • Final
Sewage repair design application
Work on a repair.
Plumbing
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 Bathroom Fixtures: 5
Heating & Cooling
Heating Type: Baseboard Electric
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Physical Condition: Very Good
Foundation Type: Block
Building Construction Quality: Low
Exterior Wall: Stucco
Building Type: Residential
View Information
View: Obstructed
Property Information
Living Sq. Ft: 1,136
Ground Floor Sq. Ft: 1,136
Building Sq. Ft: 1,376
# of Stories: 1
Stories Type: 1
Legal Description: PR W1/2 NE-SE, BUILDING SITE RESTRICTION SEC 18, T 35N, R 3W
Parking & Garage Information
Parking Type: Unfinished Detached Garage
Garage/Parking Sq. Ft: 320
Garage / Carport Type: Unfinished Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 217,891
Municipality Name: SAN JUAN
Acres: 5.0021
County Use Description: SINGLE FAMILY/FREESTANDING ADU
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2025
Tax Area: SAN JUAN
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 1,136
Stories: 1.0
Lot Size: 5 acres
Style: Other
Year Built: 1988
Year Renovated: 1998
County: San Juan County
APN: 351841005000
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Friday Harbor Elementary School
Public K-5 • Assigned • 4.3mi
6/10
Friday Harbor Middle School
Public 6-8 • Assigned • 4.0mi
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
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
1/10 Heat Factor
7 days above 77° expected this year, 19 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
7 unhealthy days expected this year, 8 days in 30 years
Provided by First Street
Historical weather
Friday Harbor, WA • 98250
Average low and high temperatures (°F)
47
40
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39
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57
44
62
48
66
52
69
53
71
55
65
53
56
48
51
44
49
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.