Single Family ResidenceResidential
511 MAHON ST
GLASGOW, MT 59230
2
Beds
1
Baths
912 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1916
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,164 (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.$77,000 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$77,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$77,000
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.32
72
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
49
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
41
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.39 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.Conventional
CountyValley
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.1980
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 469 ft²Porch · 45 ft²
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
EMH
Irle Elementary SchoolD+
Elementary · Grades PK–5 · 1.1 mi
Glasgow Middle SchoolC-
Middle · Grades 6–8 · 1.1 mi
Glasgow High SchoolC-
High · Grades 9–12 · 1.6 mi
District: Glasgow K-12 Schools
Neighborhood · ZIP 59230These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50
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.77%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.5,288
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,674
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,608
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.12 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%
Owner Tools
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Claim this homeData 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
511 Mahon 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.
- Smaller than 86% of homes in Glasgow 59230
- Has a smaller lot than 76% of homes in Valley County
- Older than 95% of homes in Glasgow 59230
How it measures up in Glasgow 59230
The dot is this home. The mark in the middle is the typical home in Glasgow 59230.
Living area912 ft²
SmallerTypical 1,176 ft²Bigger
Bigger than 14% of homes nearby
Lot size0.18 ac
SmallerTypical 0.2 acBigger
Bigger than 35% of homes nearby
Year built1916
OlderTypical 1961Newer
Newer than 5% of homes nearby
| Measure | This home | Glasgow 59230 | Valley County |
|---|---|---|---|
| Living areabigger than | 912 ft² | 14% of homes | 15% of homes |
| Lot sizebigger than | 0.18 ac | 35% of homes | 24% of homes |
| Year builtnewer than | 1916 | 5% of homes | 6% of homes |
About 511 Mahon St
How big is 511 Mahon St, Glasgow, MT?
511 Mahon St, Glasgow, MT has 2 bedrooms, 1 bathrooms, 912 square feet of living space and a 0.18-acre lot.
When was 511 Mahon St, Glasgow, MT built?
511 Mahon St, Glasgow, MT was built in 1916, making it 110 years old. It is a conventional home. The building has 1 story.
What schools serve 511 Mahon St, Glasgow, MT?
511 Mahon St, Glasgow, MT is assigned to Irle Elementary School (elementary), rated D+; Glasgow Middle School (middle), rated C-; Glasgow High School (high), rated C-. All sit in Glasgow K-12 Schools. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 511 Mahon St, Glasgow, MT compare to other homes in Glasgow 59230?
Among the 3,377 homes in Glasgow 59230, it is bigger than 14% of them (912 ft² against a typical 1,176 ft²), its lot is bigger than 35% of them (0.18 ac against a typical 0.2 ac) and it is newer than 5% of them (1916 against a typical 1961). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 511 Mahon St, Glasgow, MT?
The 2025 property tax bill for 511 Mahon St, Glasgow, MT was $1,164. The county assessed it at $77,000.
More homes on Mahon St
- 418 Mahon St3,615 ft² · Sold Jun 2010
- 600 Mahon St1 bd · 1 ba · 640 ft² · Sold Jul 2009
- 307 Mahon St2 bd · 1 ba · 1,280 ft² · Sold Aug 2007
- 401 Mahon St3 bd · 1 ba · 672 ft² · Sold Mar 2007
- 322 Mahon St0.12 ac · Sold Nov 2003
- 407 Mahon St1 bd · 1 ba · 400 ft² · Sold Mar 2001
- 450 Mahon St3 bd · 1 ba · 464 ft² · Sold Jul 2000
- 418 Mahon St2 bd · 1 ba · 1,016 ft² · Sold May 1999
- 442 Mahon St3 bd · 2 ba · 1,000 ft² · Sold Feb 1989
- 504 Mahon St1 bd · 1 ba · 616 ft² · Sold Jan 1900
- 451 Mahon St0.12 ac · Sold Jan 1900
- 445 Mahon St3 bd · 1 ba · 1,008 ft² · Sold Jan 1900
Closest homes
- 535 Mahon St60 ft · 0.18 ac
- 503 Mahon St60 ft · 2 bd · 1 ba · 1,238 ft²
- 178 ft · 0.12 ac
- 522 Mahon St187 ft · 1 bd · 1 ba · 871 ft²
- 504 Mahon St188 ft · 1 bd · 1 ba · 616 ft² · Sold Jan 1900
- 601 Mahon St149 ft · 2 bd · 1 ba · 3,361 ft²
- 451 Mahon St169 ft · 0.12 ac · Sold Jan 1900
- 629 Ohlson St255 ft · 2 bd · 1 ba · 916 ft²
More homes in Glasgow 59230
- 6 Kilty Dr4 bd · 2 ba · 1,716 ft² · Sold Jul 2026
- 28 Jet Dr N3 bd · 2 ba · 1,682 ft² · Sold $337K · Jun 2026
- 205 Willow St3 bd · 1 ba · 1,518 ft² · Sold $24K · Apr 2026
- Condominium · Sold Mar 2025
- 190 Ash3 bd · 1 ba · 1,526 ft² · Sold Oct 2024
- 190 Ash3 bd · 1 ba · 1,526 ft² · Sold Oct 2024
- 400 Ash3 bd · 1 ba · 1,388 ft² · Sold Oct 2024
- 400 Ash3 bd · 1 ba · 1,388 ft² · Sold Oct 2024
- 609 4th Ave S2 bd · 1 ba · 784 ft² · Sold $10K · Jan 2024
- 401 Ash3 bd · 1 ba · 1,152 ft² · Sold Oct 2023
- 211 Skylark Rd4 bd · 2 ba · 2,520 ft² · Sold Sep 2023
- 41 River Dr5 bd · 2.5 ba · 2,224 ft² · Sold May 2022
Assigned schools
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