634 Old Hill City Rd is a 1,513 square foot house on a 12.78 acre lot with 5 bedrooms and 3 bathrooms. Based on Redfin's Keystone data, we estimate the home's value is $867,193.
Single-familyProperty Type
2009Year Built
12.78 acresLot Size
$573Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$867,193
$9,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.3% lower than the average sale price ($879K) of 6 comparable homes.
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Earn from this home
Rent
$2,894/mo
Redfin rental estimate
List your home for rent
Market trends in 57751, SD
Last updated September 2026
Sale-to-List Price
101.1%
+1.1% MoM
Median sale price
$308K
$887K MoM
Avg. days on market
101d
28 days MoM
Recently sold homes
3
2 MoM
Provided by Redfin
Sale history for 634 Old Hill City Rd
Date
Event
Price
Public Records
Jul 26, 2016
Sold
$200,000
$132/sq ft
Public Records
Jul 5, 2006
Sold
$436,500
$288/sq ft
Public Records
Apr 1, 1992
Sold
$126,500
$84/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,280 (+1.5%)
$244,200 + $487,300
$731,500
2024
$9,140 (−13.4%)
$244,200 + $487,300
$731,500
2023
$10,548 (+21.6%)
$244,200 + $487,300
$731,500
2022
$8,674 (+0.7%)
$148,000 + $385,100
$533,100
2021
$8,611 (−2.5%)
$148,000 + $385,100
$533,100
2020
$8,829 (+0.3%)
$148,000 + $366,900
$514,900
2019
$8,800 (+3.0%)
$148,000 + $355,900
$503,900
2018
$8,544 (−7.0%)
$148,000 + $351,600
$499,600
2017
$9,189 (+1.1%)
$148,000 + $345,000
$493,000
2013
$9,088
$148,000 + $329,000
$477,000
Tax history for 634 Old Hill City Rd
Year
Property tax
Land + Additions
Assessment*
2025
$9,280 (+1.5%)
$244,200 + $487,300
$731,500
2024
$9,140 (−13.4%)
$244,200 + $487,300
$731,500
2023
$10,548 (+21.6%)
$244,200 + $487,300
$731,500
2022
$8,674 (+0.7%)
$148,000 + $385,100
$533,100
2021
$8,611 (−2.5%)
$148,000 + $385,100
$533,100
2020
$8,829 (+0.3%)
$148,000 + $366,900
$514,900
2019
$8,800 (+3.0%)
$148,000 + $355,900
$503,900
2018
$8,544 (−7.0%)
$148,000 + $351,600
$499,600
2017
$9,189 (+1.1%)
$148,000 + $345,000
$493,000
2013
$9,088
$148,000 + $329,000
$477,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 10, 2002 • Final
Assessor
Construct a shed to cover a water tank.
ADU
Grading
Sep 21, 1993 • Final
Assessor
Work on a bath and shower house.
Bathroom
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
Basement Information
Basement Sq. Ft: 1,456
Bathroom Information
# of Full Baths: 3
Exterior
Exterior Information
Building Style Type: Ranch
Building Construction Quality: Average
Building Type: Single Family
Property Information
Living Sq. Ft: 1,513
Building Sq. Ft: 3,645
Legal Description: SPENCER SMITH HOMESTEAD, LOT C
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 676
Garage / Carport Type: Attached
Lot Information
# of Buildings: 3
Land Sq. Ft: 556,575
Legal Lot Number: C
Acres: 12.7772
County Use Description: IMPV & STRUCT COMM-IN TOWN
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 5
Baths: 3.0
Sq. Ft.: 1,513
Stories: —
Lot Size: 12.78 acres
Style: Single Family Residential
Year Built: 2009
Year Renovated: —
County: Pennington County
APN: 43460
Home facts updated by county records on Jul 20, 2026
Around this home
Schools
Hill City Elementary - 02
Public PreK-5 • Assigned • 7.3mi
7/10
Hill City Middle School - 04
Public 6-8 • Assigned • 7.3mi
5/10
Hill City High School - 01
Public 9-12 • Assigned • 7.2mi
9/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
1/10 Heat Factor
8 days above 88° 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)
35
16
39
16
53
30
54
32
64
43
74
51
83
62
79
57
75
50
64
39
49
28
45
24
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
$824,000 – $998,000
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