7850 Delphi Rd SW is a 1,981 square foot house on a 5.01 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Olympia data, we estimate the home's value is $639,495.
Single-familyProperty Type
1988Year Built
5.01 acresLot Size
$323Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$639,495
$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.1% higher than the average sale price ($639K) 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
$6,280 (+9.8%)
$191,400 + $377,900
$569,300
2025
$5,720 (−2.5%)
$191,400 + $377,900
$569,300
2024
$5,868 (+2.0%)
$166,100 + $362,900
$529,000
2023
$5,754 (+6.2%)
$158,200 + $373,200
$531,400
2022
$5,419 (+5.8%)
$114,000 + $410,800
$524,800
2021
$5,120 (+18.2%)
$105,100 + $329,400
$434,500
2020
$4,331 (+6.1%)
$86,300 + $284,100
$370,400
2019
$4,081 (−3.6%)
$84,800 + $219,500
$304,300
2018
$4,234 (+12.6%)
$64,100 + $246,300
$310,400
2017
$3,760
$64,100 + $246,300
$310,400
2016
$3,763 (−10.2%)
$60,800 + $206,600
$267,400
2015
$4,192 (−5.0%)
$57,800 + $205,000
$262,800
2014
$4,414 (+10.1%)
$79,150 + $224,900
$304,050
2013
$4,010 (+4.9%)
$79,150 + $224,900
$304,050
2012
$3,824 (−3.0%)
$82,700 + $185,600
$268,300
2011
$3,942 (−3.7%)
$85,050 + $189,400
$274,450
2010
$4,094 (+2.7%)
$111,450 + $197,600
$309,050
2009
$3,985
$121,150 + $224,800
$345,950
Tax history for 7850 Delphi Rd SW
Year
Property tax
Land + Additions
Assessment*
2026
$6,280 (+9.8%)
$191,400 + $377,900
$569,300
2025
$5,720 (−2.5%)
$191,400 + $377,900
$569,300
2024
$5,868 (+2.0%)
$166,100 + $362,900
$529,000
2023
$5,754 (+6.2%)
$158,200 + $373,200
$531,400
2022
$5,419 (+5.8%)
$114,000 + $410,800
$524,800
2021
$5,120 (+18.2%)
$105,100 + $329,400
$434,500
2020
$4,331 (+6.1%)
$86,300 + $284,100
$370,400
2019
$4,081 (−3.6%)
$84,800 + $219,500
$304,300
2018
$4,234 (+12.6%)
$64,100 + $246,300
$310,400
2017
$3,760
$64,100 + $246,300
$310,400
2016
$3,763 (−10.2%)
$60,800 + $206,600
$267,400
2015
$4,192 (−5.0%)
$57,800 + $205,000
$262,800
2014
$4,414 (+10.1%)
$79,150 + $224,900
$304,050
2013
$4,010 (+4.9%)
$79,150 + $224,900
$304,050
2012
$3,824 (−3.0%)
$82,700 + $185,600
$268,300
2011
$3,942 (−3.7%)
$85,050 + $189,400
$274,450
2010
$4,094 (+2.7%)
$111,450 + $197,600
$309,050
2009
$3,985
$121,150 + $224,800
$345,950
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RRR1/5
Rural Residential/Resource One Dwelling Unit Per Five Acre District
The purpose of this chapter is to encourage residential development that maintains the county's rural character; provides opportunities for compatible agricultural, forestry and other rural land uses; is sensitive to the site's physical characteristics; provides greater opportunities for protecting sensitive environmental areas and creating open space corridors; enables efficient road and utility systems; and does not create demands for 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
# of 1/2 Baths: 1
# of 3/4 Baths: 1
# of Bathroom Fixtures: 11
Heating & Cooling
Heating Fuel Type: Electric
Heating Type: Radiant
Fireplace Information
# of Fireplaces: 1
Fireplace Type: Wood Stove
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Concrete
Building Construction Quality: Average
Exterior Wall: Wood Siding
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,981
Ground Floor Sq. Ft: 1,013
Building Sq. Ft: 2,454
# of Units: 1
# of Stories: 2
Stories Type: 2
Legal Description: SECTION 11 TOWNSHIP 17 RANGE 3W QUARTER SW SE LL-0116 LT 6 DOCUMENT 8202090094
Parking & Garage Information
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 473
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 218,236
Legal Lot Number: 6
School Tax District: TUMWATER
Municipality Type: 455
Municipality Name: CITY OF TUMWATER
Acres: 5.01
Zoning Code: RRR1/5
County Use Description: RESIDENTIAL SINGLE
State Use Description: RESIDENCES
Utility Information
Sewer Type: Septic
Water Service Type: Well
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,981
Stories: 2.0
Lot Size: 5.01 acres
Style: Single Family Residential
Year Built: 1988
Year Renovated: 1993
County: Thurston County
APN: 13711430200
Home facts updated by county records on Jun 22, 2026
Around this home
Schools
Littlerock Elementary School
Public PreK-5 • Assigned • 4.7mi
6/10
Tumwater Middle School
Public 6-8 • Assigned • 4.8mi
8/10
A G West Black Hills High School
Public 9-12 • Assigned • 3.6mi
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
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
6 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Olympia, WA • 98512
Average low and high temperatures (°F)
45
34
45
34
52
38
61
40
66
45
71
49
77
51
77
55
70
51
58
43
49
40
46
38
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.5 hours in
June and 1.8 hours in December, placing it below the
U.S. average for solar exposure.
8.5 hrs
1.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$608,000 – $736,000
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