As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$1,724 (+5.1%)
$165,100 + $56,700
$221,800
2025
$1,640 (−16.1%)
$165,100 + $56,700
$221,800
2024
$1,955 (+28.1%)
$152,200 + $53,700
$205,900
2023
$1,526 (−17.6%)
$144,200 + $46,000
$190,200
2022
$1,853 (+7.6%)
$94,700 + $55,400
$150,100
2021
$1,723 (+22.0%)
$106,000 + $52,600
$158,600
2020
$1,412 (+21.8%)
$90,000 + $37,900
$127,900
2019
$1,159 (−5.2%)
$72,000 + $33,700
$105,700
2018
$1,222 (+13.4%)
$52,200 + $34,500
$86,700
2017
$1,078 (−18.9%)
$52,200 + $34,500
$86,700
2016
$1,330 (+6.8%)
$52,450 + $25,700
$78,150
2015
$1,245 (−75.5%)
$72,900 + $20,500
$93,400
2014
$5,080 (−13.7%)
$68,700 + $14,600
$83,300
2013
$5,885 (+404.4%)
$68,700 + $14,600
$83,300
2012
$1,167 (+2.9%)
$56,350 + $11,700
$68,050
2011
$1,134 (−11.1%)
$65,350 + $18,200
$83,550
2010
$1,276 (−2.2%)
$69,400 + $18,400
$87,800
2009
$1,305
$79,800 + $31,900
$111,700
Tax history for 11734 Koeppen Rd SE
Year
Property tax
Land + Additions
Assessment*
2026
$1,724 (+5.1%)
$165,100 + $56,700
$221,800
2025
$1,640 (−16.1%)
$165,100 + $56,700
$221,800
2024
$1,955 (+28.1%)
$152,200 + $53,700
$205,900
2023
$1,526 (−17.6%)
$144,200 + $46,000
$190,200
2022
$1,853 (+7.6%)
$94,700 + $55,400
$150,100
2021
$1,723 (+22.0%)
$106,000 + $52,600
$158,600
2020
$1,412 (+21.8%)
$90,000 + $37,900
$127,900
2019
$1,159 (−5.2%)
$72,000 + $33,700
$105,700
2018
$1,222 (+13.4%)
$52,200 + $34,500
$86,700
2017
$1,078 (−18.9%)
$52,200 + $34,500
$86,700
2016
$1,330 (+6.8%)
$52,450 + $25,700
$78,150
2015
$1,245 (−75.5%)
$72,900 + $20,500
$93,400
2014
$5,080 (−13.7%)
$68,700 + $14,600
$83,300
2013
$5,885 (+404.4%)
$68,700 + $14,600
$83,300
2012
$1,167 (+2.9%)
$56,350 + $11,700
$68,050
2011
$1,134 (−11.1%)
$65,350 + $18,200
$83,550
2010
$1,276 (−2.2%)
$69,400 + $18,400
$87,800
2009
$1,305
$79,800 + $31,900
$111,700
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RL1/2
Residential Lamird-One Dwelling Unit Per Two Acre District
The purposes of this district are to: Establish a district that contains limited areas of more intensive rural residential development, consistent with RCW 36.70A.070(5)(d), that existed as of July 1, 1990 at a density of approximately 1 dwelling unit per 2 acres.; Provide for infill residential development at a maximum density of one dwelling unit per two acres, consistent with the development pattern established before July 1, 1990.; Provide development standards to assure that infill residential development is consistent with surrounding uses and can be accommodated without new urban level services.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Housing-Multiple units
Property details
Interior
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Fuel Type: Electric
Heating Type: Forced Air
Exterior
Exterior Information
Physical Condition: Poor
Foundation Type: Block
Building Construction Quality: Fair
Exterior Wall: Metal Siding
Roof Covering Type: Metal
Roof Shape Type: Metal
Mobile Home Information
Is Mobile Home
Property Information
Living Sq. Ft: 960
Ground Floor Sq. Ft: 960
Building Sq. Ft: 960
Legal Description: SECTION 35 TOWNSHIP 17 RANGE 1E QUARTER SW NE & NW SE COM ELN KOEPPER RD & WLY EXT OF HOBBY AC, TOGW 1975 KENTWOOD 44/24
Lot Information
# of Buildings: 4
Land Sq. Ft: 87,120
School Tax District: YELM
Municipality Type: 182
Municipality Name: CITY OF YELM
Acres: 2
Zoning Code: RL1/2
County Use Description: MOBILE HOME
State Use Description: RESIDENCES
Utility Information
Sewer Type: Septic
Water Service Type: Well
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: —
Baths: 1.0
Sq. Ft.: 960
Stories: —
Lot Size: 2 acres
Style: Mobile/Manufactured Home
Year Built: 1975
Year Renovated: —
County: Thurston County
APN: 21735420400
Home facts updated by county records on Sep 18, 2026
Around this home
Schools
K - 12
Preschool & daycare
Mill Pond Intermediate School
Public PreK-5 • Assigned • 1.7mi
4/10
Ridgeline Middle School
Public 6-8 • Assigned • 1.6mi
7/10
Yelm High School 12
Public 9-12 • Assigned • 2.4mi
4/10
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
3/10 Heat Factor
7 days above 87° expected this year, 15 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, 9 days in 30 years
Provided by First Street
Historical weather
Yelm, WA • 98597
Average low and high temperatures (°F)
46
32
48
33
54
38
62
39
68
44
73
49
80
52
80
56
75
51
60
42
52
40
48
38
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.