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Single Family ResidenceResidential
$400,438$298 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $323,000 on Sep 21, 2021

817 ROSS RD

HELENA, MT 59602
3
Beds
1
Baths
1,344 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$400K
$382K low$419K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$323,000 · Sep 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,785 (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.$352,200 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$309,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$352,200

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
CountyLEWIS AND CLARK
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.1990
Lot (acres)The size of the land the home sits on, from county records.0.46
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.Metal
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
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 · 128 ft²Shed · 160 ft²Porch · 128 ft²

Transaction History(3)

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.

E
Rossiter SchoolB+
Elementary · Grades PK–5 · 1.5 mi
H
Capital High SchoolB+
High · Grades 9–12 · 4.6 mi
M
C R Anderson Middle SchoolA-
Middle · Grades 6–8 · 5.6 mi

District: Helena Elementary School District

Neighborhood · ZIP 59602These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.164

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
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.29,805
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.47 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,735
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,066
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

817 Ross 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 90% of homes in Helena 59602
  • Costs less per square foot than 77% of homes in Helena 59602
  • Has a smaller lot than 77% of homes in Helena 59602
  • Older than 76% of homes in Helena 59602

What homes are worth in Helena 59602

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

This home
$334K$1.2M

This home is worth more than 10% of homes in Helena 59602.

How it measures up in Helena 59602

The dot is this home. The mark in the middle is the typical home in Helena 59602.

Estimated value$400,438
CheaperTypical $547,001Pricier

Pricier than 10% of homes nearby

Price per ft²$298
CheaperTypical $359Pricier

Pricier than 23% of homes nearby

Living area1,344 ft²
SmallerTypical 1,466 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.46 ac
SmallerTypical 1.09 acBigger

Bigger than 23% of homes nearby

Year built1977
OlderTypical 1997Newer

Newer than 24% of homes nearby

How 817 Ross Rd ranks against every home in each area.
MeasureThis homeHelena 59602Lewis and Clark County
Estimated valuepricier than$400,43810% of homes25% of homes
Price per ft²pricier than$29823% of homes26% of homes
Living areabigger than1,344 ft²42% of homes49% of homes
Lot sizebigger than0.46 ac23% of homes50% of homes
Year builtnewer than197724% of homes40% of homes

About 817 Ross Rd

How much is 817 Ross Rd, Helena, MT worth?

The TopHap Estimate for 817 Ross Rd, Helena, MT is $400,438 as of Oct 21, 2026. The likely range is $382,117 to $418,759. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 817 Ross Rd, Helena, MT last sell?

817 Ross Rd, Helena, MT last sold on Sep 21, 2021 for $323,000, according to the county's recorded deed.

How big is 817 Ross Rd, Helena, MT?

817 Ross Rd, Helena, MT has 3 bedrooms, 1 bathrooms, 1,344 square feet of living space and a 0.46-acre lot.

When was 817 Ross Rd, Helena, MT built?

817 Ross Rd, Helena, MT was built in 1977, making it 49 years old. It is a conventional home. The building has 1 story.

What schools serve 817 Ross Rd, Helena, MT?

817 Ross Rd, Helena, MT is assigned to Rossiter School (elementary), rated B+; Capital High School (high), rated B+; C R Anderson Middle School (middle), rated A-. All sit in Helena Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 817 Ross Rd, Helena, MT compare to other homes in Helena 59602?

Among the 12,719 homes in Helena 59602, it is worth more than 10% of them ($400,438 against a typical $547,001), its price per square foot is higher than 23% of them ($298 against a typical $359), it is bigger than 42% of them (1,344 ft² against a typical 1,466 ft²), its lot is bigger than 23% of them (0.46 ac against a typical 1.09 ac) and it is newer than 24% of them (1977 against a typical 1997). Measured against all of Lewis and Clark County, it is worth more than 25% 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 817 Ross Rd, Helena, MT?

The 2026 property tax bill for 817 Ross Rd, Helena, MT was $1,785. The county assessed it at $352,200.

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