Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$359,647$375 / 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

603 N MONROE ST

BOULDER, MT 59632
2
Beds
1.5
Baths
960 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$360K
$335K low$385K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,861 (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.$350,700 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$278,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$350,700

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
Lot (acres)The size of the land the home sits on, from county records.0.21
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
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

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

M
Boulder 7-8 SchoolA
Middle · Grades 7–8 · 0.5 mi
E
Boulder Elementary SchoolA-
Elementary · Grades PK–6 · 0.5 mi
H
Jefferson High SchoolD+
High · Grades 9–12 · 0.6 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%

Owner Tools

Do you own this home?
Claim this home

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

603 N Monroe St 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 85% of homes in Jefferson County
  • Costs more per square foot than 67% of homes in Boulder 59632
  • Smaller than 83% of homes in Jefferson County
  • Has a smaller lot than 93% of homes in Jefferson County
  • Older than 73% of homes in Jefferson County

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
$185K$1.2M

This home is worth more than 40% 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$359,647
CheaperTypical $392,358Pricier

Pricier than 40% of homes nearby

Price per ft²$375
CheaperTypical $316Pricier

Pricier than 67% of homes nearby

Living area960 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.21 ac
SmallerTypical 0.56 acBigger

Bigger than 18% of homes nearby

Year built1974
OlderTypical 1980Newer

Newer than 38% of homes nearby

How 603 N Monroe St ranks against every home in each area.
MeasureThis homeBoulder 59632Jefferson County
Estimated valuepricier than$359,64740% of homes15% of homes
Price per ft²pricier than$37567% of homes52% of homes
Living areabigger than960 ft²25% of homes17% of homes
Lot sizebigger than0.21 ac18% of homes7% of homes
Year builtnewer than197438% of homes27% of homes

About 603 N Monroe St

How much is 603 N Monroe St, Boulder, MT worth?

The TopHap Estimate for 603 N Monroe St, Boulder, MT is $359,647 as of Aug 30, 2026. The likely range is $334,752 to $384,542. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 N Monroe St, Boulder, MT last sell?

603 N Monroe St, Boulder, MT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 603 N Monroe St, Boulder, MT?

603 N Monroe St, Boulder, MT has 2 bedrooms, 1.5 bathrooms, 960 square feet of living space and a 0.21-acre lot.

When was 603 N Monroe St, Boulder, MT built?

603 N Monroe St, Boulder, MT was built in 1974, making it 52 years old. It is a conventional home. The building has 1 story.

What schools serve 603 N Monroe St, Boulder, MT?

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

How does 603 N Monroe St, Boulder, MT compare to other homes in Boulder 59632?

Among the 1,006 homes in Boulder 59632, it is worth more than 40% of them ($359,647 against a typical $392,358), its price per square foot is higher than 67% of them ($375 against a typical $316), it is bigger than 25% of them (960 ft² against a typical 1,216 ft²), its lot is bigger than 18% of them (0.21 ac against a typical 0.56 ac) and it is newer than 38% of them (1974 against a typical 1980). Measured against all of Jefferson County, it is worth more than 15% 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 603 N Monroe St, Boulder, MT?

The 2026 property tax bill for 603 N Monroe St, Boulder, MT was $1,861. The county assessed it at $350,700.

More homes on N Monroe St

Closest homes

More homes in Boulder 59632

Assigned schools

Explore the area

See this home in context

Open 603 N Monroe St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map