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Single Family ResidenceResidential
$230,899$128 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

8489 BIG ROCK LN

VALLEY FALLS, KS 66088
3
Beds
2 / 1
Baths
1,809 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.
4.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1922
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$231K
$214K low$247K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,837 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$22,150 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,947
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,203
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$20,321
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$192,610

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.49
50
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
54
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
75
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
58
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

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.Conventional
CountyJefferson
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1984
Lot (acres)The size of the land the home sits on, from county records.4.37
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 360 ft²Porch · 80 ft²

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

E
Valley Falls Elementary SchoolD+
Elementary · Grades PK–8 · 1.2 mi
H
Valley Falls High SchoolC-
High · Grades 9–12 · 1.2 mi

District: Valley Falls Unified School District 338

Neighborhood · ZIP 66088These 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.150
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 100.34

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.3,395
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.28 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,462
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,434
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

8489 Big Rock Ln 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.

  • Costs less per square foot than 80% of homes in Jefferson County
  • Bigger than 72% of homes in Jefferson County
  • Older than 84% of homes in Jefferson County

What homes are worth in Valley Falls 66088

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

This home
$91K$648K

This home is worth more than 48% of homes in Valley Falls 66088.

How it measures up in Valley Falls 66088

The dot is this home. The mark in the middle is the typical home in Valley Falls 66088.

Estimated value$230,899
CheaperTypical $236,394Pricier

Pricier than 48% of homes nearby

Price per ft²$128
CheaperTypical $158Pricier

Pricier than 34% of homes nearby

Living area1,809 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 68% of homes nearby

Lot size4.37 ac
SmallerTypical 2.1 acBigger

Bigger than 56% of homes nearby

Year built1922
OlderTypical 1960Newer

Newer than 32% of homes nearby

How 8489 Big Rock Ln ranks against every home in each area.
MeasureThis homeValley Falls 66088Jefferson County
Estimated valuepricier than$230,89948% of homes39% of homes
Price per ft²pricier than$12834% of homes20% of homes
Living areabigger than1,809 ft²68% of homes72% of homes
Lot sizebigger than4.37 ac56% of homes60% of homes
Year builtnewer than192232% of homes16% of homes

About 8489 Big Rock Ln

How much is 8489 Big Rock Ln, Valley Falls, KS worth?

The TopHap Estimate for 8489 Big Rock Ln, Valley Falls, KS is $230,899 as of Aug 30, 2026. The likely range is $214,375 to $247,423. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 8489 Big Rock Ln, Valley Falls, KS?

8489 Big Rock Ln, Valley Falls, KS has 3 bedrooms, 2 bathrooms, 1,809 square feet of living space and a 4.37-acre lot.

When was 8489 Big Rock Ln, Valley Falls, KS built?

8489 Big Rock Ln, Valley Falls, KS was built in 1922, making it 104 years old. It is a conventional home. The building has 3 stories.

What schools serve 8489 Big Rock Ln, Valley Falls, KS?

8489 Big Rock Ln, Valley Falls, KS is assigned to Valley Falls Elementary School (elementary), rated D+; Valley Falls High School (high), rated C-. All sit in Valley Falls Unified School District 338. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8489 Big Rock Ln, Valley Falls, KS compare to other homes in Valley Falls 66088?

Among the 942 homes in Valley Falls 66088, it is worth more than 48% of them ($230,899 against a typical $236,394), its price per square foot is higher than 34% of them ($128 against a typical $158), it is bigger than 68% of them (1,809 ft² against a typical 1,536 ft²), its lot is bigger than 56% of them (4.37 ac against a typical 2.1 ac) and it is newer than 32% of them (1922 against a typical 1960). Measured against all of Jefferson County, it is worth more than 39% 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 8489 Big Rock Ln, Valley Falls, KS?

The 2024 property tax bill for 8489 Big Rock Ln, Valley Falls, KS was $2,837. The county assessed it at $22,150.

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