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Single Family ResidenceResidential
$444,987$312 / 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 Sep 24, 2026
Last sold for $126,000 on Jun 7, 2018

18 KNOLLWOOD DR

HOLLAND, MA 01521
3
Beds
2.5
Baths
1,428 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$445K
$419K low$471K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$126,000 · Jun 7, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,169 (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.$398,251 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$74,451
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$323,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$360,525

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.Colonial
CountyHAMPDEN
Lot (acres)The size of the land the home sits on, from county records.0.53
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Baseboard
FireplaceWhether the home has a fireplace, and what kind.Yes
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

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
Holland Elementary SchoolA-
Elementary · Grades PK–6 · 0.6 mi
H
Tantasqua Regional High SchoolA-
High · Grades 9–12 · 7.0 mi
M
Tantasqua Regional Junior High SchoolC
Middle · Grades 7–8 · 7.0 mi

District: Tantasqua School District

Neighborhood · ZIP 01521These 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.148
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.61

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.2,617
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.201 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,011
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,247
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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

18 Knollwood 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 more than 77% of homes in Hampden County
  • Costs more per square foot than 89% of homes in Hampden County
  • Bigger than 65% of homes in Holland 01521
  • Has a bigger lot than 70% of homes in Hampden County
  • Among the newest homes in Hampden County

What homes are worth in Holland 01521

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

This home
$169K$797K

This home is worth more than 63% of homes in Holland 01521.

How it measures up in Holland 01521

The dot is this home. The mark in the middle is the typical home in Holland 01521.

Estimated value$444,987
CheaperTypical $402,178Pricier

Pricier than 63% of homes nearby

Price per ft²$312
CheaperTypical $319Pricier

Pricier than 47% of homes nearby

Living area1,428 ft²
SmallerTypical 1,190 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.53 ac
SmallerTypical 0.43 acBigger

Bigger than 57% of homes nearby

Year built2018
OlderTypical 1968Newer

Newer than 98% of homes nearby

How 18 Knollwood Dr ranks against every home in each area.
MeasureThis homeHolland 01521Hampden County
Estimated valuepricier than$444,98763% of homes77% of homes
Price per ft²pricier than$31247% of homes89% of homes
Living areabigger than1,428 ft²65% of homes43% of homes
Lot sizebigger than0.53 ac57% of homes70% of homes
Year builtnewer than201898% of homesalmost all homes

About 18 Knollwood Dr

How much is 18 Knollwood Dr, Holland, MA worth?

The TopHap Estimate for 18 Knollwood Dr, Holland, MA is $444,987 as of Sep 24, 2026. The likely range is $418,721 to $471,253. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Knollwood Dr, Holland, MA last sell?

18 Knollwood Dr, Holland, MA last sold on Jun 7, 2018 for $126,000, according to the county's recorded deed.

How big is 18 Knollwood Dr, Holland, MA?

18 Knollwood Dr, Holland, MA has 3 bedrooms, 2.5 bathrooms, 1,428 square feet of living space and a 0.53-acre lot.

When was 18 Knollwood Dr, Holland, MA built?

18 Knollwood Dr, Holland, MA was built in 2018, making it 8 years old. It is a colonial home. The building has 2 stories.

What schools serve 18 Knollwood Dr, Holland, MA?

18 Knollwood Dr, Holland, MA is assigned to Holland Elementary School (elementary), rated A-; Tantasqua Regional High School (high), rated A-; Tantasqua Regional Junior High School (middle), rated C. All sit in Tantasqua School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Knollwood Dr, Holland, MA compare to other homes in Holland 01521?

Among the 1,413 homes in Holland 01521, it is worth more than 63% of them ($444,987 against a typical $402,178), its price per square foot is higher than 47% of them ($312 against a typical $319), it is bigger than 65% of them (1,428 ft² against a typical 1,190 ft²), its lot is bigger than 57% of them (0.53 ac against a typical 0.43 ac) and it is newer than 98% of them (2018 against a typical 1968). Measured against all of Hampden County, it is worth more than 77% 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 18 Knollwood Dr, Holland, MA?

The 2025 property tax bill for 18 Knollwood Dr, Holland, MA was $5,169. The county assessed it at $398,251.

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