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Single Family ResidenceResidential
$326,093$213 / 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
Last sold for $308,700 on Sep 19, 2025

641 SAPPHIRE AVE

BILLINGS, MT 59105
3
Beds
2
Baths
1,532 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$326K
$312K low$340K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$308,700 · Sep 19, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,320 (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.$370,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$66,788
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$303,812
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$368,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$370,600

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
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
40
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
30
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.Modern
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.2010
Lot (acres)The size of the land the home sits on, from county records.0.26
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.Forced Air With Air Conditioning
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.Spa/Hot Tub (Only)
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.Deck · 132 ft²Porch · 20 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
Alkali Creek Elementary SchoolB
Elementary · Grades KG–5 · 1.0 mi
M
Castle Rock Middle SchoolC-
Middle · Grades 6–8 · 1.4 mi
H
Skyview High SchoolC-
High · Grades 9–12 · 2.1 mi

District: Billings Elementary School District

Neighborhood · ZIP 59105These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.33,530
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.349 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,395
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,841
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

641 Sapphire 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 85% of homes in Billings 59105
  • Smaller than 65% of homes in Billings 59105
  • Older than 75% of homes in Billings 59105

What homes are worth in Billings 59105

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

This home
$214K$730K

This home is worth more than 15% of homes in Billings 59105.

How it measures up in Billings 59105

The dot is this home. The mark in the middle is the typical home in Billings 59105.

Estimated value$326,093
CheaperTypical $406,256Pricier

Pricier than 15% of homes nearby

Price per ft²$213
CheaperTypical $208Pricier

Pricier than 53% of homes nearby

Living area1,532 ft²
SmallerTypical 1,851 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.26 ac
SmallerTypical 0.24 acBigger

Bigger than 56% of homes nearby

Year built1976
OlderTypical 1988Newer

Newer than 25% of homes nearby

How 641 Sapphire Ave ranks against every home in each area.
MeasureThis homeBillings 59105Yellowstone County
Estimated valuepricier than$326,09315% of homes27% of homes
Price per ft²pricier than$21353% of homes53% of homes
Living areabigger than1,532 ft²35% of homes37% of homes
Lot sizebigger than0.26 ac56% of homes60% of homes
Year builtnewer than197625% of homes42% of homes

About 641 Sapphire Ave

How much is 641 Sapphire Ave, Billings, MT worth?

The TopHap Estimate for 641 Sapphire Ave, Billings, MT is $326,093 as of Sep 24, 2026. The likely range is $312,397 to $339,789. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 641 Sapphire Ave, Billings, MT last sell?

641 Sapphire Ave, Billings, MT last sold on Sep 19, 2025 for $308,700, according to the county's recorded deed.

How big is 641 Sapphire Ave, Billings, MT?

641 Sapphire Ave, Billings, MT has 3 bedrooms, 2 bathrooms, 1,532 square feet of living space and a 0.26-acre lot.

When was 641 Sapphire Ave, Billings, MT built?

641 Sapphire Ave, Billings, MT was built in 1976, making it 50 years old. It is a modern home. The building has 2 stories.

What schools serve 641 Sapphire Ave, Billings, MT?

641 Sapphire Ave, Billings, MT is assigned to Alkali Creek Elementary School (elementary), rated B; Castle Rock Middle School (middle), rated C-; Skyview 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 641 Sapphire Ave, Billings, MT compare to other homes in Billings 59105?

Among the 12,600 homes in Billings 59105, it is worth more than 15% of them ($326,093 against a typical $406,256), its price per square foot is higher than 53% of them ($213 against a typical $208), it is bigger than 35% of them (1,532 ft² against a typical 1,851 ft²), its lot is bigger than 56% of them (0.26 ac against a typical 0.24 ac) and it is newer than 25% of them (1976 against a typical 1988). Measured against all of Yellowstone County, it is worth more than 27% 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 641 Sapphire Ave, Billings, MT?

The 2025 property tax bill for 641 Sapphire Ave, Billings, MT was $1,320. The county assessed it at $370,600.

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