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Single Family ResidenceResidential
$377,799$207 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

3 DUFF AVE

NEWCASTLE, WY 82701
3
Beds
2
Baths
1,828 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.
0.64 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$378K
$328K low$427K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,293 (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.$23,355 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,321
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$20,034
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$23,837
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$351,787

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyWESTON
Lot (acres)The size of the land the home sits on, from county records.0.64
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.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 124 ft²Shed · 525 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
Newcastle Elementary K-2
Elementary · Grades KG–2 · 0.2 mi
M
Newcastle Middle SchoolB+
Middle · Grades 6–8 · 1.6 mi
H
Newcastle High SchoolB-
High · Grades 9–12 · 1.7 mi

District: Weston County School District 1

Neighborhood · ZIP 82701These 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.122
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 100.42

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.6,149
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.$78,210
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,362
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.67%

Owner Tools

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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

3 Duff 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 more than 71% of homes in Weston County
  • Bigger than 76% of homes in Newcastle 82701
  • Newer than 89% of homes in Newcastle 82701

What homes are worth in Newcastle 82701

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

This home
$91K$1.1M

This home is worth more than 69% of homes in Newcastle 82701.

How it measures up in Newcastle 82701

The dot is this home. The mark in the middle is the typical home in Newcastle 82701.

Estimated value$377,799
CheaperTypical $255,742Pricier

Pricier than 69% of homes nearby

Price per ft²$207
CheaperTypical $190Pricier

Pricier than 58% of homes nearby

Living area1,828 ft²
SmallerTypical 1,284 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.64 ac
SmallerTypical 0.46 acBigger

Bigger than 53% of homes nearby

Year built2008
OlderTypical 1978Newer

Newer than 89% of homes nearby

How 3 Duff Ave ranks against every home in each area.
MeasureThis homeNewcastle 82701Weston County
Estimated valuepricier than$377,79969% of homes71% of homes
Price per ft²pricier than$20758% of homes60% of homes
Living areabigger than1,828 ft²76% of homes76% of homes
Lot sizebigger than0.64 ac53% of homes52% of homes
Year builtnewer than200889% of homes88% of homes

About 3 Duff Ave

How much is 3 Duff Ave, Newcastle, WY worth?

The TopHap Estimate for 3 Duff Ave, Newcastle, WY is $377,799 as of Aug 30, 2026. The likely range is $328,196 to $427,402. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3 Duff Ave, Newcastle, WY last sell?

3 Duff Ave, Newcastle, WY last sold on Feb 7, 2014, according to the county's recorded deed.

How big is 3 Duff Ave, Newcastle, WY?

3 Duff Ave, Newcastle, WY has 3 bedrooms, 2 bathrooms, 1,828 square feet of living space and a 0.64-acre lot.

When was 3 Duff Ave, Newcastle, WY built?

3 Duff Ave, Newcastle, WY was built in 2008, making it 18 years old. It is a ranch home. The building has 1 story.

What schools serve 3 Duff Ave, Newcastle, WY?

3 Duff Ave, Newcastle, WY is assigned to Newcastle Elementary K-2 (elementary); Newcastle Middle School (middle), rated B+; Newcastle High School (high), rated B-. All sit in Weston County School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3 Duff Ave, Newcastle, WY compare to other homes in Newcastle 82701?

Among the 2,494 homes in Newcastle 82701, it is worth more than 69% of them ($377,799 against a typical $255,742), its price per square foot is higher than 58% of them ($207 against a typical $190), it is bigger than 76% of them (1,828 ft² against a typical 1,284 ft²), its lot is bigger than 53% of them (0.64 ac against a typical 0.46 ac) and it is newer than 89% of them (2008 against a typical 1978). Measured against all of Weston County, it is worth more than 71% 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 3 Duff Ave, Newcastle, WY?

The 2025 property tax bill for 3 Duff Ave, Newcastle, WY was $1,293. The county assessed it at $23,355.

More homes on Duff Ave

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Assigned schools

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