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Single Family ResidenceResidential
$622,037$342 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

13747 MARTIN RANCH TRL

KEYSTONE, SD 57751
2
Beds
2
Baths
1,820 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
4.67 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.

Valuation

$622K
$567K low$677K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$622,037
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$497,630

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,505 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$540,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$223,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$316,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$540,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyPennington
Lot (acres)The size of the land the home sits on, from county records.4.67
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 264 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Hermosa Elementary - 04B-
Elementary · Grades PK–6 · 6.5 mi
H
Custer High School - 01C+
High · Grades 9–12 · 15.8 mi

District: Custer School District 16-1

Neighborhood · ZIP 57751These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.794
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,312
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,793
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

13747 Martin Ranch Trl measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 86% of homes in Pennington County
  • Costs more per square foot than 65% of homes in Pennington County
  • Bigger than 72% of homes in Pennington County
  • Has a bigger lot than 92% of homes in Pennington County
  • Newer than 68% of homes in Pennington County

What homes are worth in Keystone 57751

Each bar is how many homes fall in that price range. The marker is this home.

This home
$197K$1.5M

This home is worth more than 59% of homes in Keystone 57751.

How it measures up in Keystone 57751

The dot is this home. The mark in the middle is the typical home in Keystone 57751.

Estimated value$622,037
CheaperTypical $547,967Pricier

Pricier than 59% of homes nearby

Price per ft²$342
CheaperTypical $380Pricier

Pricier than 38% of homes nearby

Living area1,820 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 63% of homes nearby

Lot size4.67 ac
SmallerTypical 3.1 acBigger

Bigger than 68% of homes nearby

Year built1996
OlderTypical 1993Newer

Newer than 54% of homes nearby

How 13747 Martin Ranch Trl ranks against every home in each area.
MeasureThis homeKeystone 57751Pennington County
Estimated valuepricier than$622,03759% of homes86% of homes
Price per ft²pricier than$34238% of homes65% of homes
Living areabigger than1,820 ft²63% of homes72% of homes
Lot sizebigger than4.67 ac68% of homes92% of homes
Year builtnewer than199654% of homes68% of homes

About 13747 Martin Ranch Trl

How much is 13747 Martin Ranch Trl, Keystone, SD worth?

The TopHap Estimate for 13747 Martin Ranch Trl, Keystone, SD is $622,037 as of Jul 14, 2026. The likely range is $567,343 to $676,731. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 13747 Martin Ranch Trl, Keystone, SD?

13747 Martin Ranch Trl, Keystone, SD has 2 bedrooms, 2 bathrooms, 1,820 square feet of living space and a 4.67-acre lot.

When was 13747 Martin Ranch Trl, Keystone, SD built?

13747 Martin Ranch Trl, Keystone, SD was built in 1996, making it 30 years old. It is a contemporary home.

What schools serve 13747 Martin Ranch Trl, Keystone, SD?

13747 Martin Ranch Trl, Keystone, SD is assigned to Hermosa Elementary - 04 (elementary), rated B-; Custer High School - 01 (high), rated C+. All sit in Custer School District 16-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 13747 Martin Ranch Trl, Keystone, SD compare to other homes in Keystone 57751?

Among the 450 homes in Keystone 57751, it is worth more than 59% of them ($622,037 against a typical $547,967), its price per square foot is higher than 38% of them ($342 against a typical $380), it is bigger than 63% of them (1,820 ft² against a typical 1,600 ft²), its lot is bigger than 68% of them (4.67 ac against a typical 3.1 ac) and it is newer than 54% of them (1996 against a typical 1993). Measured against all of Pennington County, it is worth more than 86% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 13747 Martin Ranch Trl, Keystone, SD?

The 2025 property tax bill for 13747 Martin Ranch Trl, Keystone, SD was $5,505. The county assessed it at $540,100.

Closest homes

More homes in Keystone 57751

Assigned schools

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