911 Watson St is a 992 square foot house on a 0.88 acre lot with 2 bedrooms and 1 bathroom. - it last sold on July 27, 2005 for $180,000. Based on Redfin's Keystone data, we estimate the home's value is $310,854.
Single-familyProperty Type
1973Year Built
0.88 acresLot Size
$313Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$310,854
$131K since sold in July 2005$20K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 24.3% lower than the average sale price ($411K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 9, 2010 • Final
Assessor
Remove a mobile home.
Demolition
Oct 12, 2009 • Final
Assessor
Remodel a residential building.
Remodel
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 Full Baths: 1
Exterior
Exterior Information
Building Style Type: A-Frame
Building Construction Quality: Fair
Building Type: Single Family
Property Information
Subdivision Name: HARNEY ADD
Living Sq. Ft: 992
Building Sq. Ft: 992
Legal Description: HARNEY ADD, BLOCK 2, TRACT 1 LESS LOT H1
Lot Information
# of Buildings: 1
Land Sq. Ft: 38,429
Legal Lot Number: H1
Legal Block Number: 2
Acres: 0.8822
County Use Description: IMPV & STRUCT COMM-IN TOWN
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 992
Stories: —
Lot Size: 0.88 acres
Style: Single Family Residential
Year Built: 1973
Year Renovated: —
County: Pennington County
APN: 57464
Home facts updated by county records on Jul 20, 2026
Around this home
Schools
Woodrow Wilson Elementary - 17
Public K-5 • Assigned • 14.7mi
5/10
Southwest Middle School - 38
Public 6-8 • Assigned • 11.7mi
9/10
Stevens High School - 42
Public 9-12 • Assigned • 13.5mi
5/10
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
4/10 Fire Factor
3% chance of being in a wildfire in next 30 years
1/10 Heat Factor
8 days above 89° expected this year, 20 days in 30 years
2/10 Wind Factor
Minor risk of severe winds over next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Keystone, SD • 57751
Average low and high temperatures (°F)
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16
39
16
53
30
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32
64
43
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51
79
59
79
57
78
52
64
39
49
28
45
24
Jan
Feb
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Aug
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Sun exposure
In this area, properties receive around 10.1 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
10.1 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$296,000 – $358,000
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