4 KOSIOR DR
Valuation
Tax & Assessment
Property Facts
Transaction History(4)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Foreclosure Filings(5)
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Hadley School District
Neighborhood · ZIP 01035These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
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
4 Kosior Dr 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 68% of homes in Hadley 01035
- Costs more per square foot than 97% of homes in Hadley 01035
- Smaller than 92% of homes in Hadley 01035
- Has a smaller lot than 86% of homes in Hadley 01035
What homes are worth in Hadley 01035
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 32% of homes in Hadley 01035.
How it measures up in Hadley 01035
The dot is this home. The mark in the middle is the typical home in Hadley 01035.
Pricier than 32% of homes nearby
Pricier than 97% of homes nearby
Bigger than 8% of homes nearby
Bigger than 14% of homes nearby
Newer than 59% of homes nearby
| Measure | This home | Hadley 01035 | Hampshire County |
|---|---|---|---|
| Estimated valuepricier than | $442,265 | 32% of homes | 51% of homes |
| Price per ft²pricier than | $425 | 97% of homes | 96% of homes |
| Living areabigger than | 1,040 ft² | 8% of homes | 13% of homes |
| Lot sizebigger than | 0.44 ac | 14% of homes | 34% of homes |
| Year builtnewer than | 1977 | 59% of homes | 63% of homes |
About 4 Kosior Dr
How much is 4 Kosior Dr, Hadley, MA worth?
The TopHap Estimate for 4 Kosior Dr, Hadley, MA is $442,265 as of Oct 21, 2026. The likely range is $374,051 to $510,479. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 4 Kosior Dr, Hadley, MA last sell?
4 Kosior Dr, Hadley, MA last sold on Oct 24, 2025 for $427,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
How big is 4 Kosior Dr, Hadley, MA?
4 Kosior Dr, Hadley, MA has 2 bedrooms, 1 bathrooms, 1,040 square feet of living space and a 0.44-acre lot.
When was 4 Kosior Dr, Hadley, MA built?
4 Kosior Dr, Hadley, MA was built in 1977, making it 49 years old. It is a ranch home. The building has 1 story.
What schools serve 4 Kosior Dr, Hadley, MA?
4 Kosior Dr, Hadley, MA is assigned to Hopkins Academy (middle), rated B; Hadley Elementary School (elementary), rated B. All sit in Hadley School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 4 Kosior Dr, Hadley, MA compare to other homes in Hadley 01035?
Among the 1,966 homes in Hadley 01035, it is worth more than 32% of them ($442,265 against a typical $496,418), its price per square foot is higher than 97% of them ($425 against a typical $289), it is bigger than 8% of them (1,040 ft² against a typical 1,760 ft²), its lot is bigger than 14% of them (0.44 ac against a typical 0.74 ac) and it is newer than 59% of them (1977 against a typical 1970). Measured against all of Hampshire County, it is worth more than 51% 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 4 Kosior Dr, Hadley, MA?
The 2026 property tax bill for 4 Kosior Dr, Hadley, MA was $3,868. The county assessed it at $337,500.
More homes on Kosior Dr
- 8 Kosior Dr$369K3 bd · 1.5 ba · 1,197 ft² · Sold $125K · Nov 2020
- 18 Kosior Dr$570K5 bd · 3 ba · 2,009 ft² · Sold $358K · Sep 2007
- 11 Kosior Dr$542K3 bd · 2 ba · 1,404 ft² · Sold $187K · Dec 2000
- 16 Kosior Dr$578K5 bd · 2 ba · 2,509 ft² · Sold Jan 1900
- 12 Kosior Dr$434K3 bd · 1.5 ba · 1,653 ft² · Sold Jan 1900
- 6 Kosior Dr$519K3 bd · 3 ba · 2,065 ft² · Sold Jan 1900
- 14 Kosior Dr$514K3 bd · 2.5 ba · 2,076 ft² · Sold Jan 1900
- 13 Kosior Dr$468K3 bd · 1.5 ba · 1,404 ft² · Sold Jan 1900
- 10 Kosior Dr$582K3 bd · 2 ba · 2,595 ft² · Sold Jan 1900
Closest homes
- 124 Middle St$367K104 ft · 4 bd · 1 ba · 1,096 ft² · Sold Jan 1900
- 128 Middle St$423K183 ft · 4 bd · 3 ba · 1,627 ft² · Sold Jan 2014
- 126 Middle St$533K139 ft · 4 bd · 2 ba · 2,116 ft² · Sold Jan 1900
- 6 Kosior Dr$519K152 ft · 3 bd · 3 ba · 2,065 ft² · Sold Jan 1900
- 8 Kosior Dr$369K295 ft · 3 bd · 1.5 ba · 1,197 ft² · Sold $125K · Nov 2020
- 132 Middle St395 ft · 9 bd · 5.5 ba · 6,564 ft² · Sold $345K · Mar 2012
- 130 Middle St400 ft · 4 bd · 2 ba · 1,888 ft² · Sold $150K · Jun 2020
- 118 Middle St494 ft · 5 bd · 3 ba · 3,324 ft² · Sold Jan 1900
More homes in Hadley 01035
- 23 Aqua Vitae Rd$244K1 bd · 1 ba · 961 ft² · Sold $250K · Oct 2026
- 153 Russell St$399K3 bd · 1 ba · 1,368 ft² · Sold $379K · Sep 2026
- 46 Middle St5 bd · 3 ba · 3,408 ft² · Sold $702K · Sep 2026
- 11 Crestview Dr$451K3 bd · 1 ba · 1,296 ft² · Sold $450K · Sep 2026
- 180 Bay Rd$488K3 bd · 2 ba · 1,526 ft² · Sold $576K · Aug 2026
- 115 West St$575K3 bd · 1.5 ba · 1,680 ft² · Sold $570K · Jul 2026
- 1 Kozera Ave$677K4 bd · 3.5 ba · 2,686 ft² · Sold $672K · Jul 2026
- 45 Comins Rd$434K3 bd · 1 ba · 1,313 ft² · Sold $430K · Jul 2026
- 197 Rocky Hill Rd$433K3 bd · 1 ba · 1,568 ft² · Sold $475K · Jul 2026
- 34 Comins Rd$535K3 bd · 2 ba · 1,520 ft² · Sold $530K · Jul 2026
- 6 Woodlawn Rd$630K4 bd · 1.5 ba · 2,000 ft² · Sold $625K · Jul 2026
- 64 N Maple St$272K2 bd · 1 ba · 1,682 ft² · Sold $242K · Jul 2026
Assigned schools
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