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Rural ResidenceResidential
$997,320$432 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

21 RIDDER LN

WHITEHALL, MT 59759
4
Beds
1.5
Baths
2,308 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.
226.67 ac
Lot SizeThe size of the land the home sits on, from county records.
1912
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$997K
$861K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,997 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$593,471 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$511,179
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$593,471

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.181 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
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.1950
Lot (acres)The size of the land the home sits on, from county records.226.67
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Electric
CoolingThe type of cooling or air conditioning in the home.Yes
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.Deck · 872 ft²Porch · 36 ft²

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

H
Whitehall High SchoolC-
High · Grades 9–12 · 4.3 mi
E
Whitehall Elementary SchoolA+
Elementary · Grades PK–5 · 4.3 mi
M
Whitehall 6-8A-
Middle · Grades 6–8 · 4.3 mi

District: Whitehall High School District

Neighborhood · ZIP 59759These 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.145
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.175

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.3,379
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,131
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,334
Average tempThe average temperature here across a full year.39°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

21 Ridder 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.

  • Worth more than 93% of homes in Whitehall 59759
  • Costs more per square foot than 69% of homes in Whitehall 59759
  • Bigger than 91% of homes in Whitehall 59759
  • Among the largest lots in Jefferson County
  • Older than 96% of homes in Whitehall 59759

What homes are worth in Whitehall 59759

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

This home
$213K$1.4M

This home is worth more than 93% of homes in Whitehall 59759.

How it measures up in Whitehall 59759

The dot is this home. The mark in the middle is the typical home in Whitehall 59759.

Estimated value$997,320
CheaperTypical $523,709Pricier

Pricier than 93% of homes nearby

Price per ft²$432
CheaperTypical $350Pricier

Pricier than 69% of homes nearby

Living area2,308 ft²
SmallerTypical 1,402 ft²Bigger

Bigger than 91% of homes nearby

Lot size226.67 ac
SmallerTypical 5.07 acBigger

Bigger than 98% of homes nearby

Year built1912
OlderTypical 1986Newer

Newer than 4% of homes nearby

How 21 Ridder Ln ranks against every home in each area.
MeasureThis homeWhitehall 59759Jefferson County
Estimated valuepricier than$997,32093% of homes91% of homes
Price per ft²pricier than$43269% of homes65% of homes
Living areabigger than2,308 ft²91% of homes87% of homes
Lot sizebigger than226.67 ac98% of homesalmost all homes
Year builtnewer than19124% of homes5% of homes

About 21 Ridder Ln

How much is 21 Ridder Ln, Whitehall, MT worth?

The TopHap Estimate for 21 Ridder Ln, Whitehall, MT is $997,320 as of Sep 24, 2026. The likely range is $861,362 to $1,133,278. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Ridder Ln, Whitehall, MT last sell?

21 Ridder Ln, Whitehall, MT last sold on Nov 25, 2024, according to the county's recorded deed.

How big is 21 Ridder Ln, Whitehall, MT?

21 Ridder Ln, Whitehall, MT has 4 bedrooms, 1.5 bathrooms, 2,308 square feet of living space and a 226.67-acre lot.

When was 21 Ridder Ln, Whitehall, MT built?

21 Ridder Ln, Whitehall, MT was built in 1912, making it 114 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Ridder Ln, Whitehall, MT?

21 Ridder Ln, Whitehall, MT is assigned to Whitehall High School (high), rated C-; Whitehall Elementary School (elementary), rated A+; Whitehall 6-8 (middle), rated A-. All sit in Whitehall High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Ridder Ln, Whitehall, MT compare to other homes in Whitehall 59759?

Among the 1,866 homes in Whitehall 59759, it is worth more than 93% of them ($997,320 against a typical $523,709), its price per square foot is higher than 69% of them ($432 against a typical $350), it is bigger than 91% of them (2,308 ft² against a typical 1,402 ft²), its lot is bigger than 98% of them (226.67 ac against a typical 5.07 ac) and it is newer than 4% of them (1912 against a typical 1986). Measured against all of Jefferson County, it is worth more than 91% 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 21 Ridder Ln, Whitehall, MT?

The 2026 property tax bill for 21 Ridder Ln, Whitehall, MT was $3,997. The county assessed it at $593,471.

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