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Single Family ResidentialResidential
$238,522$152 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

423 COLD RUN RD

MILLMONT, PA 17845
3
Beds
3 / 1
Baths
1,568 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.
0.99 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$239K
$225K low$252K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,838 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$132,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$109,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$132,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$132,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyUnion
Lot (acres)The size of the land the home sits on, from county records.0.99
HeatingThe type of heating system in the home.Electric

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.

H
Mifflinburg Area High SchoolB-
High · Grades 9–12 · 6.0 mi
E
Mifflinburg Elementary School
Elementary · Grades KG–2 · 6.5 mi
M
Mifflinburg Area Middle SchoolB
Middle · Grades 6–8 · 6.7 mi

District: Mifflinburg Area School District

Neighborhood · ZIP 17845These 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.160
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.72%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.7%
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.2,308
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.27 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,798
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,700
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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

423 Cold Run Rd 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 65% of homes in Union County
  • Costs less per square foot than 67% of homes in Union County
  • Newer than 82% of homes in Millmont 17845

What homes are worth in Millmont 17845

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

This home
$123K$665K

This home is worth more than 51% of homes in Millmont 17845.

How it measures up in Millmont 17845

The dot is this home. The mark in the middle is the typical home in Millmont 17845.

Estimated value$238,522
CheaperTypical $236,524Pricier

Pricier than 51% of homes nearby

Price per ft²$152
CheaperTypical $153Pricier

Pricier than 50% of homes nearby

Living area1,568 ft²
SmallerTypical 1,364 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.99 ac
SmallerTypical 1.05 acBigger

Bigger than 44% of homes nearby

Year built1993
OlderTypical 1962Newer

Newer than 82% of homes nearby

How 423 Cold Run Rd ranks against every home in each area.
MeasureThis homeMillmont 17845Union County
Estimated valuepricier than$238,52251% of homes35% of homes
Price per ft²pricier than$15250% of homes33% of homes
Living areabigger than1,568 ft²62% of homes48% of homes
Lot sizebigger than0.99 ac44% of homes56% of homes
Year builtnewer than199382% of homes76% of homes

About 423 Cold Run Rd

How much is 423 Cold Run Rd, Millmont, PA worth?

The TopHap Estimate for 423 Cold Run Rd, Millmont, PA is $238,522 as of Jul 14, 2026. The likely range is $224,821 to $252,223. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 423 Cold Run Rd, Millmont, PA?

423 Cold Run Rd, Millmont, PA has 3 bedrooms, 3 bathrooms, 1,568 square feet of living space and a 0.99-acre lot.

When was 423 Cold Run Rd, Millmont, PA built?

423 Cold Run Rd, Millmont, PA was built in 1993, making it 33 years old. The building has 1 story.

What schools serve 423 Cold Run Rd, Millmont, PA?

423 Cold Run Rd, Millmont, PA is assigned to Mifflinburg Area High School (high), rated B-; Mifflinburg Elementary School (elementary); Mifflinburg Area Middle School (middle), rated B. All sit in Mifflinburg Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Cold Run Rd, Millmont, PA compare to other homes in Millmont 17845?

Among the 1,429 homes in Millmont 17845, it is worth more than 51% of them ($238,522 against a typical $236,524), its price per square foot is higher than 50% of them ($152 against a typical $153), it is bigger than 62% of them (1,568 ft² against a typical 1,364 ft²), its lot is bigger than 44% of them (0.99 ac against a typical 1.05 ac) and it is newer than 82% of them (1993 against a typical 1962). Measured against all of Union County, it is worth more than 35% 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 423 Cold Run Rd, Millmont, PA?

The 2026 property tax bill for 423 Cold Run Rd, Millmont, PA was $2,838. The county assessed it at $132,800.

More homes on Cold Run Rd

Closest homes

More homes in Millmont 17845

Assigned schools

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