OFF MARKET
Google satellite image for 13620 Highway 40, Keystone, SD 57751
Off Market Sep 2008 for $134K
$1,958,016
Est. refi paymentEst. refi $900/mo
3
bd
•
2 ba
•
1,740
sq ft

13620 Highway 40, Keystone, SD 57751

map-entry

About this home

13620 Highway 40 is a 1,740 square foot house on a 55.25 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on September 29, 2008 for $134,400. Based on Redfin's Keystone data, we estimate the home's value is $1,958,016.
Single-familyProperty Type
1952Year Built
55.25 acresLot Size
$1,125Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$1,958,016
$1.8M since sold in September 2008$9,000 since August

This home's estimate is 218% higher than the average sale price ($616K) of 6 comparable homes.

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Earn from this home

Refinance
$0
Est. cash available

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Rent
$2,805/mo
Redfin rental estimate

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Market trends in 57751, SD

Last updated August 2026

Sale-to-List Price
100.0%

+1.6% MoM

Median sale price
$1.2M

$455K MoM

Avg. days on market
73d

57 days MoM

Recently sold homes
1

3 MoM

New listings for sale

Provided by Redfin

Sale history for 13620 Highway 40

Tax history for 13620 Highway 40

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

RR

Rural Residential District

Rural Residential establishes large-lot residential development in three areas: natural, agricultural, or surrounding open space.
Permitted uses

Include but are not limited to:

  • Housing-Single unit
  • Communications tower
  • Transportation

Property details

Around this home

Schools

Hermosa Elementary - 04

Public PreK-6 • Assigned • 7.2mi

5/10
Custer Middle School - 05

Public 7-8 • Assigned • 14.3mi

8/10
Custer High School - 01

Public 9-12 • Assigned • 14.3mi

5/10
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

6/10 Fire Factor

10% chance of being in a wildfire in next 30 years

2/10 Heat Factor

7 days above 92° expected this year, 18 days in 30 years

2/10 Wind Factor

Minor risk of severe winds over next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 4 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
79
59
79
57
78
52
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 10.3 hours in June and 4.8 hours in December, placing it above the U.S. average for solar exposure.

10.3 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.86M – $2.25M

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Nearby similar homes

$2,100,000
3 beds2 baths2,200 sq ft
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2 beds2.5 baths1,745 sq ft
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$1,749,000
4 beds2.5 baths2,200 sq ft
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3 beds2 baths1,676 sq ft
780 Marie St, Hermosa, SD 57744
$559,900
4 beds3 baths2,500 sq ft
4906 Copper Hill Rd, Rapid City, SD 57702
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5 beds5.5 baths5,100 sq ft
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New listings for sale in 57751

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$440,000
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Home values near 13620 Highway 40

Data from public records.

More real estate resources

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