18004 Fir Island Rd is a 2,104 square foot house on a 7,405 square foot lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Mount Vernon data, we estimate the home's value is $519,898.
Single-familyProperty Type
1886Year Built
7,405 sq ftLot Size
$247Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$519,898
$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2% lower than the average sale price ($530K) 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
$5,138 (+3.2%)
$169,900 + $311,600
$481,500
2025
$4,976 (+11.6%)
$169,900 + $311,600
$481,500
2024
$4,460 (−18.3%)
$158,200 + $303,000
$461,200
2023
$5,456 (+19.4%)
$158,900 + $227,700
$386,600
2022
$4,570 (−6.0%)
$211,000 + $260,300
$471,300
2021
$4,862 (+2.8%)
$136,700 + $218,000
$354,700
2020
$4,729 (+0.9%)
$136,700 + $218,000
$354,700
2019
$4,686 (−0.9%)
$123,900 + $218,000
$341,900
2018
$4,728 (+41.5%)
$116,300 + $180,600
$296,900
2017
$3,342 (+5.0%)
$58,700 + $137,000
$195,700
2016
$3,184 (+9.6%)
$58,700 + $137,000
$195,700
2015
$2,904 (−0.8%)
$54,800 + $127,900
$182,700
2014
$2,928 (−5.5%)
$47,500 + $110,900
$158,400
2013
$3,099 (+0.2%)
$45,300 + $105,700
$151,000
2012
$3,093 (−0.2%)
$47,500 + $114,300
$161,800
2011
$3,100 (−3.3%)
$50,300 + $129,200
$179,500
2010
$3,206 (+10.3%)
$54,700 + $153,500
$208,200
2009
$2,908
$52,500 + $146,000
$198,500
Tax history for 18004 Fir Island Rd
Year
Property tax
Land + Additions
Assessment*
2026
$5,138 (+3.2%)
$169,900 + $311,600
$481,500
2025
$4,976 (+11.6%)
$169,900 + $311,600
$481,500
2024
$4,460 (−18.3%)
$158,200 + $303,000
$461,200
2023
$5,456 (+19.4%)
$158,900 + $227,700
$386,600
2022
$4,570 (−6.0%)
$211,000 + $260,300
$471,300
2021
$4,862 (+2.8%)
$136,700 + $218,000
$354,700
2020
$4,729 (+0.9%)
$136,700 + $218,000
$354,700
2019
$4,686 (−0.9%)
$123,900 + $218,000
$341,900
2018
$4,728 (+41.5%)
$116,300 + $180,600
$296,900
2017
$3,342 (+5.0%)
$58,700 + $137,000
$195,700
2016
$3,184 (+9.6%)
$58,700 + $137,000
$195,700
2015
$2,904 (−0.8%)
$54,800 + $127,900
$182,700
2014
$2,928 (−5.5%)
$47,500 + $110,900
$158,400
2013
$3,099 (+0.2%)
$45,300 + $105,700
$151,000
2012
$3,093 (−0.2%)
$47,500 + $114,300
$161,800
2011
$3,100 (−3.3%)
$50,300 + $129,200
$179,500
2010
$3,206 (+10.3%)
$54,700 + $153,500
$208,200
2009
$2,908
$52,500 + $146,000
$198,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
# of 3/4 Baths: 1
Heating & Cooling
Heating Type: Baseboard Electric
Fireplace Information
Fireplace Type: 1 Story
Has Fireplace
Exterior
Exterior Information
Foundation Type: Concrete
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Metal Siding
Roof Shape Type: Pitched
Building Improvement Type: Residential
Property Information
Subdivision Name: SHORT 20-79 TR 1
Living Sq. Ft: 2,104
Ground Floor Sq. Ft: 1,264
Building Sq. Ft: 2,104
# of Stories: 2
Stories Type: 2
Legal Description: (0.1700 AC)(DK 22) PORTION TRACT 1 OF SHORT PLAT NO 20-79, REVISED MARCH 30, 1979, APPROVED APRIL 8, 1979, AND RECORDED APRIL 9, 1979 UNDER AF#7904090016, RECORDS OF SKAGIT COUNTY, WASHINGTON; BEING A PORTION OF THE EAST HALF OF THE NORTHEAST QUARTER OF THE NORTHEAST QUARTER OF THE NORTHEAST QUARTER OF SECTION 24 TOWNSHIP 33 NORTH, RANGE 3 EAST W.M.
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,405
Municipality Name: SKAGIT COUNTY
Acres: 0.17
County Use Description: HOUSEHOLD SFR OUTSIDE CITY
Utility Information
Utility Type: Septic/Water
Financial
Assessor Information
Assessment Year: 2025
Tax District County: SKAGIT COUNTY
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 2,104
Stories: 2.0
Lot Size: 7,405 square feet
Style: Single Family Residential
Year Built: 1886
Year Renovated: 1998
County: Skagit County
APN: P16049
Home facts updated by county records on Oct 23, 2026
Around this home
Schools
K - 12
Preschool & daycare
Conway School
Public K-8 • Assigned • 1.8mi
7/10
Stanwood High School
Public 9-12 • Assigned • 6.9mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance 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
7 days above 81° 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
Mount Vernon, WA • 98273
Average low and high temperatures (°F)
46
35
47
37
53
41
61
43
66
48
72
52
76
54
78
57
73
54
59
45
52
43
49
40
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8 hours in
June and 1.8 hours in December, placing it below the
U.S. average for solar exposure.
8 hrs
1.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$494,000 – $598,000
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