18203 Montborne Rd is a 3,008 square foot house on a 0.6 acre lot with 1 bedroom and 1 bathroom. Based on Redfin's Mount Vernon data, we estimate the home's value is $440,161.
Single-familyProperty Type
1910Year Built
0.6 acresLot Size
$146Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$440,161
$18K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 20.5% lower than the average sale price ($554K) 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
$730 (+40.4%)
2025
$520 (−2.7%)
2024
$535 (−2.6%)
2023
$549 (−7.2%)
2022
$591 (−4.5%)
2021
$619 (−0.8%)
2020
$625 (−3.4%)
2019
$646 (−78.4%)
2018
$2,994 (+4.8%)
$93,700 + $123,200
$216,900
2017
$2,856 (+4.5%)
$93,700 + $115,000
$208,700
2016
$2,732 (+6.5%)
$93,700 + $115,000
$208,700
2015
$2,565 (+2.7%)
$85,300 + $104,600
$189,900
2014
$2,497 (+4.7%)
$83,700 + $92,400
$176,100
2013
$2,385 (+3.5%)
$83,700 + $92,400
$176,100
2012
$2,305 (+180.7%)
$97,000 + $77,300
$174,300
2011
$821 (+7.1%)
$104,700 + $83,300
$188,000
2010
$767 (+6.1%)
2009
$723
$149,600 + $118,900
$268,500
Tax history for 18203 Montborne Rd
Year
Property tax
Land + Additions
Assessment*
2026
$730 (+40.4%)
2025
$520 (−2.7%)
2024
$535 (−2.6%)
2023
$549 (−7.2%)
2022
$591 (−4.5%)
2021
$619 (−0.8%)
2020
$625 (−3.4%)
2019
$646 (−78.4%)
2018
$2,994 (+4.8%)
$93,700 + $123,200
$216,900
2017
$2,856 (+4.5%)
$93,700 + $115,000
$208,700
2016
$2,732 (+6.5%)
$93,700 + $115,000
$208,700
2015
$2,565 (+2.7%)
$85,300 + $104,600
$189,900
2014
$2,497 (+4.7%)
$83,700 + $92,400
$176,100
2013
$2,385 (+3.5%)
$83,700 + $92,400
$176,100
2012
$2,305 (+180.7%)
$97,000 + $77,300
$174,300
2011
$821 (+7.1%)
$104,700 + $83,300
$188,000
2010
$767 (+6.1%)
2009
$723
$149,600 + $118,900
$268,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,144
Basement Type: Finished
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Baseboard Electric
Fireplace Information
Fireplace Type: Wood Stove
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Fair
Exterior Wall: Siding Sheathing
Roof Shape Type: Shed
Building Improvement Type: Residential
View Information
View: Good
Property Information
Subdivision Name: MONTBORNE
Living Sq. Ft: 3,008
Ground Floor Sq. Ft: 1,512
Building Sq. Ft: 3,008
# of Stories: 1
Stories Type: 1
Legal Description: LOTS 6 TO 9, BLOCK 29, PLAT OF THE TOWN OF MONTBORNE ACCORDING TO THE PLAT THEREOF RECORDED IN VOLUME 2 OF PLATS, PAGE 80, RECORDS OF SKAGIT COUNTY WASHINGTON. TOGETHER WITH THE SOUTHWESTERLY PORTION OF WASHINGTON STREET, ABUTTING LOTS 6, 7, 8 AND 9, BLOCK 29, EXCEPT ANY PORTION OF SAID WASHINGTON STREET LYING NORTHEASTERLY OF THE CENTERLINE OF SAID STREET, AND THE NORTHEASTERLY PORTION OF THE ALLEY WAY ABUTTING LOTS 6, 7, 8 AND 9, BLOCK 29, EXCEPT ANY PORTION OF SAID ALLEY WAY LYING SOUTHWESTERLY OF THE CENTERLINE OF SAID ALLEY WAY, ALL LYING WITH THE PLAT OF THE TOWN OF MONTBORNE.
Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 542
Garage / Carport Type: Carport
Lot Information
# of Buildings: 2
Land Sq. Ft: 26,136
Legal Lot Number: 6
Legal Block Number: 29
Municipality Name: SKAGIT COUNTY
Acres: 0.6
Front Footage: 160
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: 1
Baths: 1.0
Sq. Ft.: 3,008
Stories: 1.0
Lot Size: 0.6 acres
Style: Single Family Residential
Year Built: 1910
Year Renovated: 1992
County: Skagit County
APN: P74636
Home facts updated by county records on Aug 3, 2026
Around this home
Schools
Big Lake Elementary School
Public K-6 • Assigned • 1.7mi
7/10
Cascade Middle School
Public 7-8 • Assigned • 9.0mi
4/10
Sedro Woolley Senior High School
Public 9-12 • Assigned • 8.2mi
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
2/10 Heat Factor
8 days above 81° expected this year, 22 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
6/10 Air Factor
10 unhealthy days expected this year, 10 days in 30 years
Provided by First Street
Historical weather
Mount Vernon, WA • 98274
Average low and high temperatures (°F)
42
32
43
33
49
37
56
40
62
45
68
49
73
51
73
54
67
50
55
43
48
39
45
37
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 7.9 hours in
June and 1.8 hours in December, placing it below the
U.S. average for solar exposure.
7.9 hrs
1.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$419,000 – $507,000
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