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Duplex (2 Units, Any Combination)Residential
$317,158$364 / 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
Last sold for $243,800 on Apr 4, 2023

20 GRAND AVE

BILLINGS, MT 59101
2
Beds
1.5
Baths
871 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.
601 ft²
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$317K
$295K low$339K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$243,800 · Apr 4, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,555 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$252,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,719
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$236,981
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$182,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$252,700

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.18
66
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
24
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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyYELLOWSTONE
Lot (acres)The size of the land the home sits on, from county records.0.01
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.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Apt/Condo Complex
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 65 ft²Porch · 93 ft²

Transaction History(6)

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

Foreclosure Filings(1)

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

H
Billings Senior High SchoolC-
High · Grades 9–12 · 0.5 mi
E
Broadwater Elementary SchoolD
Elementary · Grades KG–5 · 0.7 mi
M
Lewis and Clark Middle SchoolC
Middle · Grades 6–8 · 1.6 mi

District: Billings Elementary School District

Neighborhood · ZIP 59101These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.13%
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.42,522
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.72 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,449
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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 Grand Ave 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 77% of homes in Yellowstone County
  • Among the highest price per square foot in Terry
  • Smaller than 95% of homes in Yellowstone County
  • Among the smallest lots in Terry
  • Newer than 98% of homes in Terry

What homes are worth in Billings 59101

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

This home
$171K$778K

This home is worth more than 46% of homes in Billings 59101.

How it measures up in Billings 59101

The dot is this home. The mark in the middle is the typical home in Billings 59101.

Estimated value$317,158
CheaperTypical $324,782Pricier

Pricier than 46% of homes nearby

Price per ft²$364
CheaperTypical $213Pricier

Pricier than 97% of homes nearby

Living area871 ft²
SmallerTypical 1,486 ft²Bigger

Bigger than 11% of homes nearby

Lot size601 ft²
SmallerTypical 0.16 acBigger

Smaller than almost all homes nearby

Year built2005
OlderTypical 1971Newer

Newer than 82% of homes nearby

How 20 Grand Ave ranks against every home in each area.
MeasureThis homeTerryBillings 59101Yellowstone County
Estimated valuepricier than$317,15857% of homes46% of homes23% of homes
Price per ft²pricier than$364almost all homes97% of homes98% of homes
Living areabigger than871 ft²10% of homes11% of homes5% of homes
Lot sizebigger than601 ft²almost no homesalmost no homesalmost no homes
Year builtnewer than200598% of homes82% of homes77% of homes

About 20 Grand Ave

How much is 20 Grand Ave, Billings, MT worth?

The TopHap Estimate for 20 Grand Ave, Billings, MT is $317,158 as of Aug 30, 2026. The likely range is $294,995 to $339,321. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Grand Ave, Billings, MT last sell?

20 Grand Ave, Billings, MT last sold on Apr 4, 2023 for $243,800, according to the county's recorded deed.

How big is 20 Grand Ave, Billings, MT?

20 Grand Ave, Billings, MT has 2 bedrooms, 1.5 bathrooms, 871 square feet of living space and a 0.01-acre lot.

When was 20 Grand Ave, Billings, MT built?

20 Grand Ave, Billings, MT was built in 2005, making it 21 years old. It is a duplex single home. The building has 2 stories.

What schools serve 20 Grand Ave, Billings, MT?

20 Grand Ave, Billings, MT is assigned to Billings Senior High School (high), rated C-; Broadwater Elementary School (elementary), rated D; Lewis and Clark Middle School (middle), rated C. All sit in Billings Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Grand Ave, Billings, MT compare to other homes in Billings 59101?

Among the 15,261 homes in Billings 59101, it is worth more than 46% of them ($317,158 against a typical $324,782), its price per square foot is higher than 97% of them ($364 against a typical $213), it is bigger than 11% of them (871 ft² against a typical 1,486 ft²), its lot is bigger than almost none of them (601 ft² against a typical 0.16 ac) and it is newer than 82% of them (2005 against a typical 1971). Measured against all of Yellowstone County, it is worth more than 23% 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 Grand Ave, Billings, MT?

The 2025 property tax bill for 20 Grand Ave, Billings, MT was $1,555. The county assessed it at $252,700.

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