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Rural ResidenceResidential
$356,037$390 / 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 Sep 24, 2026

20 OASIS RD

BOULDER, MT 59632
2
Beds
1
Baths
912 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.
20.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$356K
$325K low$387K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,511 (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.$240,176 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$174,403
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$240,176

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
Lot (acres)The size of the land the home sits on, from county records.20.10
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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 · 49 ft²Porch · 190 ft²

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

H
Jefferson High SchoolD+
High · Grades 9–12 · 9.0 mi
E
Boulder Elementary SchoolA-
Elementary · Grades PK–6 · 9.1 mi
M
Boulder 7-8 SchoolA
Middle · Grades 7–8 · 9.2 mi

District: Jefferson High School District

Neighborhood · ZIP 59632These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.173

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.2,840
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,225
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,916
Average tempThe average temperature here across a full year.37°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

20 Oasis Rd 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 less than 86% of homes in Jefferson County
  • Costs more per square foot than 67% of homes in Boulder 59632
  • Smaller than 86% of homes in Jefferson County
  • Has a bigger lot than 85% of homes in Boulder 59632
  • Newer than 68% of homes in Boulder 59632

What homes are worth in Boulder 59632

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

This home
$179K$1.2M

This home is worth more than 39% of homes in Boulder 59632.

How it measures up in Boulder 59632

The dot is this home. The mark in the middle is the typical home in Boulder 59632.

Estimated value$356,037
CheaperTypical $396,150Pricier

Pricier than 39% of homes nearby

Price per ft²$390
CheaperTypical $310Pricier

Pricier than 67% of homes nearby

Living area912 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 20% of homes nearby

Lot size20.1 ac
SmallerTypical 0.56 acBigger

Bigger than 85% of homes nearby

Year built1998
OlderTypical 1980Newer

Newer than 68% of homes nearby

How 20 Oasis Rd ranks against every home in each area.
MeasureThis homeBoulder 59632Jefferson County
Estimated valuepricier than$356,03739% of homes14% of homes
Price per ft²pricier than$39067% of homes54% of homes
Living areabigger than912 ft²20% of homes14% of homes
Lot sizebigger than20.1 ac85% of homes85% of homes
Year builtnewer than199868% of homes62% of homes

About 20 Oasis Rd

How much is 20 Oasis Rd, Boulder, MT worth?

The TopHap Estimate for 20 Oasis Rd, Boulder, MT is $356,037 as of Sep 24, 2026. The likely range is $325,495 to $386,579. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Oasis Rd, Boulder, MT last sell?

20 Oasis Rd, Boulder, MT last sold on Jul 7, 2023, according to the county's recorded deed.

How big is 20 Oasis Rd, Boulder, MT?

20 Oasis Rd, Boulder, MT has 2 bedrooms, 1 bathrooms, 912 square feet of living space and a 20.10-acre lot.

When was 20 Oasis Rd, Boulder, MT built?

20 Oasis Rd, Boulder, MT was built in 1998, making it 28 years old. It is a ranch home. The building has 1 story.

What schools serve 20 Oasis Rd, Boulder, MT?

20 Oasis Rd, Boulder, MT is assigned to Jefferson High School (high), rated D+; Boulder Elementary School (elementary), rated A-; Boulder 7-8 School (middle), rated A. All sit in Jefferson High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Oasis Rd, Boulder, MT compare to other homes in Boulder 59632?

Among the 1,006 homes in Boulder 59632, it is worth more than 39% of them ($356,037 against a typical $396,150), its price per square foot is higher than 67% of them ($390 against a typical $310), it is bigger than 20% of them (912 ft² against a typical 1,216 ft²), its lot is bigger than 85% of them (20.1 ac against a typical 0.56 ac) and it is newer than 68% of them (1998 against a typical 1980). Measured against all of Jefferson County, it is worth more than 14% 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 20 Oasis Rd, Boulder, MT?

The 2026 property tax bill for 20 Oasis Rd, Boulder, MT was $2,511. The county assessed it at $240,176.

More homes on Oasis Rd

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