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Single Family ResidenceResidential
$172,411$232 / 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 84How 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

129 ADAMS ST

BILLINGS, MT 59101
2
Beds
1
Baths
742 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.
2,750 ft²
Lot SizeThe size of the land the home sits on, from county records.
1947
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.

Valuation

$172K
$145K low$200K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,066 (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.$173,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,139
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$142,361
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$138,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$173,500

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.14
46
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Ranch
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.0.06
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.DeckPorch · 80 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.

M
Riverside Middle SchoolD-
Middle · Grades 6–8 · 0.1 mi
E
Orchard Elementary SchoolD-
Elementary · Grades KG–5 · 0.3 mi
H
Billings Senior High SchoolC-
High · Grades 9–12 · 1.4 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

129 Adams 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.

  • Among the least valuable homes in Yellowstone County
  • Costs more per square foot than 65% of homes in Yellowstone County
  • Smaller than 98% of homes in Yellowstone County
  • Has a smaller lot than 93% of homes in Billings 59101
  • Older than 89% of homes in South Central Billings

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
$170K$799K

This home is worth more than 2% 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$172,411
CheaperTypical $322,093Pricier

Pricier than 2% of homes nearby

Price per ft²$232
CheaperTypical $213Pricier

Pricier than 62% of homes nearby

Living area742 ft²
SmallerTypical 1,482 ft²Bigger

Bigger than 5% of homes nearby

Lot size2,750 ft²
SmallerTypical 0.16 acBigger

Bigger than 7% of homes nearby

Year built1947
OlderTypical 1972Newer

Newer than 31% of homes nearby

How 129 Adams St ranks against every home in each area.
MeasureThis homeSouth Central BillingsBillings 59101Yellowstone County
Estimated valuepricier than$172,4113% of homes2% of homesalmost no homes
Price per ft²pricier than$23259% of homes62% of homes65% of homes
Living areabigger than742 ft²6% of homes5% of homes2% of homes
Lot sizebigger than2,750 ft²14% of homes7% of homes9% of homes
Year builtnewer than194711% of homes31% of homes11% of homes

About 129 Adams St

How much is 129 Adams St, Billings, MT worth?

The TopHap Estimate for 129 Adams St, Billings, MT is $172,411 as of Oct 21, 2026. The likely range is $144,994 to $199,828. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 129 Adams St, Billings, MT last sell?

129 Adams St, Billings, MT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 129 Adams St, Billings, MT?

129 Adams St, Billings, MT has 2 bedrooms, 1 bathrooms, 742 square feet of living space and a 0.06-acre lot.

When was 129 Adams St, Billings, MT built?

129 Adams St, Billings, MT was built in 1947, making it 79 years old. It is a ranch home. The building has 1 story.

What schools serve 129 Adams St, Billings, MT?

129 Adams St, Billings, MT is assigned to Riverside Middle School (middle), rated D-; Orchard Elementary School (elementary), rated D-; Billings Senior High School (high), rated C-. All sit in Billings Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 129 Adams St, Billings, MT compare to other homes in Billings 59101?

Among the 15,261 homes in Billings 59101, it is worth more than 2% of them ($172,411 against a typical $322,093), its price per square foot is higher than 62% of them ($232 against a typical $213), it is bigger than 5% of them (742 ft² against a typical 1,482 ft²), its lot is bigger than 7% of them (2,750 ft² against a typical 0.16 ac) and it is newer than 31% of them (1947 against a typical 1972). Measured against all of Yellowstone County, it is worth more than almost no 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 129 Adams St, Billings, MT?

The 2025 property tax bill for 129 Adams St, Billings, MT was $1,066. The county assessed it at $173,500.

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