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Single Family ResidenceResidential
$244,930$875 / 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 96How 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

423 COOK AVE

BILLINGS, MT 59101
1
Beds
1
Baths
280 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
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

$245K
$234K low$256K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$602 (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.$75,840 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$37,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,440
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$75,840
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$75,840

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.5
1
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.
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyYELLOWSTONE
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.16
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.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Window A/C
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.Neighborhood / Spot
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 24 ft²Porch · 12 ft²

Transaction History(1)

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
Broadwater Elementary SchoolD-
Elementary · Grades KG–5 · 0.3 mi
H
Billings Senior High SchoolC-
High · Grades 9–12 · 0.8 mi
M
Lewis and Clark Middle SchoolD+
Middle · Grades 6–8 · 1.3 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

423 Cook 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 92% of homes in Yellowstone County
  • Among the highest price per square foot in Terry
  • Among the smallest homes in Terry
  • Has a smaller lot than 80% of homes in Yellowstone County
  • Older than 94% of homes in Yellowstone County

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$775K

This home is worth more than 18% 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$244,930
CheaperTypical $325,003Pricier

Pricier than 18% of homes nearby

Price per ft²$875
CheaperTypical $213Pricier

Pricier than almost all homes nearby

Living area280 ft²
SmallerTypical 1,480 ft²Bigger

Smaller than almost all homes nearby

Lot size0.16 ac
SmallerTypical 0.16 acBigger

Bigger than 31% of homes nearby

Year built1930
OlderTypical 1972Newer

Newer than 16% of homes nearby

How 423 Cook Ave ranks against every home in each area.
MeasureThis homeTerryBillings 59101Yellowstone County
Estimated valuepricier than$244,93017% of homes18% of homes8% of homes
Price per ft²pricier than$875almost all homesalmost all homesalmost all homes
Living areabigger than280 ft²almost no homesalmost no homesalmost no homes
Lot sizebigger than0.16 ac30% of homes31% of homes20% of homes
Year builtnewer than193022% of homes16% of homes6% of homes

About 423 Cook Ave

How much is 423 Cook Ave, Billings, MT worth?

The TopHap Estimate for 423 Cook Ave, Billings, MT is $244,930 as of Sep 24, 2026. The likely range is $234,072 to $255,788. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 Cook Ave, Billings, MT last sell?

423 Cook Ave, Billings, MT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 423 Cook Ave, Billings, MT?

423 Cook Ave, Billings, MT has 1 bedrooms, 1 bathrooms, 280 square feet of living space and a 0.16-acre lot.

When was 423 Cook Ave, Billings, MT built?

423 Cook Ave, Billings, MT was built in 1930, making it 96 years old. It is a bungalow home. The building has 1 story.

What schools serve 423 Cook Ave, Billings, MT?

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

How does 423 Cook Ave, Billings, MT compare to other homes in Billings 59101?

Among the 15,261 homes in Billings 59101, it is worth more than 18% of them ($244,930 against a typical $325,003), its price per square foot is higher than almost all of them ($875 against a typical $213), it is bigger than almost none of them (280 ft² against a typical 1,480 ft²), its lot is bigger than 31% of them (0.16 ac against a typical 0.16 ac) and it is newer than 16% of them (1930 against a typical 1972). Measured against all of Yellowstone County, it is worth more than 8% 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 423 Cook Ave, Billings, MT?

The 2025 property tax bill for 423 Cook Ave, Billings, MT was $602. The county assessed it at $75,840.

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