Skip to content
Skip to content
TopHapOpen in map
Triplex (3 Units, Any Combination)Residential

321 FOSTER LN

BILLINGS, MT 59101
14
Beds
6
Baths
5,581 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.
1979
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,707 (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.$411,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,492
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$366,308
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$356,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$411,800

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.12
38
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.7 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.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.Triplex (3 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Triplex
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.2012
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)
HeatingThe type of heating system in the home.Yes
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
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.Patio · 288 ft²

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

E
Newman Elementary SchoolC-
Elementary · Grades KG–5 · 0.6 mi
M
Lewis and Clark Middle SchoolD+
Middle · Grades 6–8 · 1.3 mi
H
Billings West 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%

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

321 Foster Ln 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 largest homes in Terry
  • Has a bigger lot than 85% of homes in Terry
  • Newer than 93% of homes in Terry

How it measures up in Billings 59101

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

Living area5,581 ft²
SmallerTypical 1,476 ft²Bigger

Bigger than almost all homes nearby

Lot size0.21 ac
SmallerTypical 0.16 acBigger

Bigger than 61% of homes nearby

Year built1979
OlderTypical 1972Newer

Newer than 64% of homes nearby

How 321 Foster Ln ranks against every home in each area.
MeasureThis homeTerryBillings 59101Yellowstone County
Living areabigger than5,581 ft²almost all homesalmost all homes98% of homes
Lot sizebigger than0.21 ac85% of homes61% of homes43% of homes
Year builtnewer than197993% of homes64% of homes49% of homes

About 321 Foster Ln

When did 321 Foster Ln, Billings, MT last sell?

321 Foster Ln, Billings, MT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 321 Foster Ln, Billings, MT?

321 Foster Ln, Billings, MT has 14 bedrooms, 6 bathrooms, 5,581 square feet of living space and a 0.21-acre lot.

When was 321 Foster Ln, Billings, MT built?

321 Foster Ln, Billings, MT was built in 1979, making it 47 years old. It is a triplex home. The building has 1 story.

What schools serve 321 Foster Ln, Billings, MT?

321 Foster Ln, Billings, MT is assigned to Newman Elementary School (elementary), rated C-; Lewis and Clark Middle School (middle), rated D+; Billings West 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 321 Foster Ln, Billings, MT compare to other homes in Billings 59101?

Among the 15,261 homes in Billings 59101, it is bigger than almost all of them (5,581 ft² against a typical 1,476 ft²), its lot is bigger than 61% of them (0.21 ac against a typical 0.16 ac) and it is newer than 64% of them (1979 against a typical 1972). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 321 Foster Ln, Billings, MT?

The 2025 property tax bill for 321 Foster Ln, Billings, MT was $2,707. The county assessed it at $411,800.

More homes on Foster Ln

Closest homes

More homes in Billings 59101

Assigned schools

Explore the area

See this home in context

Open 321 Foster Ln 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