450 W Simpson Rd is a 2,100 square foot home on a 5.12 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Shelton data, we estimate the home's value is $439,514.
ManufacturedProperty Type
2006Year Built
5.12 acresLot Size
$209Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$439,514
$5,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16% lower than the average sale price ($523K) 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
$3,967 (+4.9%)
$63,915 + $343,710
$407,625
2025
$3,781 (−25.9%)
$63,915 + $343,710
$407,625
2024
$5,106 (+23.2%)
$85,215 + $313,220
$398,435
2023
$4,145 (+1.0%)
$123,760 + $469,255
$593,015
2021
$4,102 (+9.9%)
$59,705 + $386,470
$446,175
2020
$3,733 (+36.2%)
$49,755 + $285,725
$335,480
2019
$2,741 (+8.1%)
$62,190 + $172,375
$234,565
2018
$2,537 (+28.5%)
$62,190 + $172,375
$234,565
2017
$1,973 (+4.5%)
$52,500 + $114,905
$167,405
2016
$1,888
$45,000 + $100,260
$145,260
2015
$1,889 (−12.0%)
$45,000 + $99,380
$144,380
2014
$2,145 (+6.3%)
$50,000 + $113,870
$163,870
2013
$2,018 (−16.4%)
$50,000 + $113,870
$163,870
2012
$2,413 (+4.9%)
$50,000 + $175,235
$225,235
2011
$2,300 (+1.7%)
$50,000 + $175,235
$225,235
2010
$2,263 (+0.7%)
$50,000 + $175,235
$225,235
2009
$2,247
$50,000 + $175,235
$225,235
Tax history for 450 W Simpson Rd
Year
Property tax
Land + Additions
Assessment*
2026
$3,967 (+4.9%)
$63,915 + $343,710
$407,625
2025
$3,781 (−25.9%)
$63,915 + $343,710
$407,625
2024
$5,106 (+23.2%)
$85,215 + $313,220
$398,435
2023
$4,145 (+1.0%)
$123,760 + $469,255
$593,015
2021
$4,102 (+9.9%)
$59,705 + $386,470
$446,175
2020
$3,733 (+36.2%)
$49,755 + $285,725
$335,480
2019
$2,741 (+8.1%)
$62,190 + $172,375
$234,565
2018
$2,537 (+28.5%)
$62,190 + $172,375
$234,565
2017
$1,973 (+4.5%)
$52,500 + $114,905
$167,405
2016
$1,888
$45,000 + $100,260
$145,260
2015
$1,889 (−12.0%)
$45,000 + $99,380
$144,380
2014
$2,145 (+6.3%)
$50,000 + $113,870
$163,870
2013
$2,018 (−16.4%)
$50,000 + $113,870
$163,870
2012
$2,413 (+4.9%)
$50,000 + $175,235
$225,235
2011
$2,300 (+1.7%)
$50,000 + $175,235
$225,235
2010
$2,263 (+0.7%)
$50,000 + $175,235
$225,235
2009
$2,247
$50,000 + $175,235
$225,235
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RR5
Rural Residential 5 District
This district provides for residential development on parcels of 5 acres or more.
Permitted uses
Include but are not limited to:
Agriculture
Community / recreation center
Religious facility
Housing-Group
Housing-Single unit
Infrastructure
Fire house
May 30, 2019 • Final
Environmental health
Install a new system.
Plumbing
Feb 21, 2007 • Final
Building
Install a new manufactured home.
New construction
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: 11
Heating & Cooling
Heating Type: Warm Air
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Mobile Home
Building Construction Quality: Average
Exterior Wall: Concrete
Building Type: Manufactured Home
Mobile Home Information
Is Mobile Home
Property Information
Living Sq. Ft: 2,100
Building Sq. Ft: 2,100
# of Stories: 1
Legal Description: TR 3 OF SURVEY 6/41
Lot Information
# of Buildings: 2
Land Sq. Ft: 223,027
Legal Lot Number: 3
Municipality Name: 1 309 P3 F16 L H
Acres: 5.12
Zoning Code: RR5
County Use Description: LAND MH ON
Financial
Assessor Information
Assessment Year: 2025
Tax Area: 1 309 P3 F16 L H
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,100
Stories: 1.0
Lot Size: 5.12 acres
Style: Mobile/Manufactured Home
Year Built: 2006
Year Renovated: —
County: Mason County
APN: 52001-77-00030
Home facts updated by county records on Jul 1, 2026
Around this home
Schools
Olympic Middle School
Public 5-6 • Assigned • 6.7mi
3/10
Oakland Bay Junior High School
Public 7-8 • Assigned • 6.4mi
3/10
Shelton High School
Public 9-12 • Assigned • 6.3mi
2/10
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
7 days above 88° expected this year, 14 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, 7 days in 30 years
Provided by First Street
Historical weather
Shelton, WA • 98584
Average low and high temperatures (°F)
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71
52
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42
50
40
47
38
Jan
Feb
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May
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Dec
Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.