Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$405,604$241 / 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 66How 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

100 ROCKY RD E

HARWINTON, CT 06791
2
Beds
1.5
Baths
1,686 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.
39.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$406K
$269K low$543K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,190 (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.$441,110 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122,890
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$309,980
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$441,110
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$426,203

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.49
47
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
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.12 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.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyNORTHWEST HILLS
Lot (acres)The size of the land the home sits on, from county records.39.90
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Harwinton Consolidated SchoolB+
Elementary · Grades PK–4 · 3.7 mi
H
Lewis S. Mills High SchoolA
High · Grades 9–12 · 4.6 mi
M
Har-Bur Middle SchoolA-
Middle · Grades 5–8 · 4.6 mi

District: Regional School District 10

Neighborhood · ZIP 06791These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
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.5,135
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.166 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,415
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,457
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Owner Tools

Do you own this home?
Claim this home

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

100 Rocky Rd E 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.

  • Among the largest lots in Harwinton 06791

What homes are worth in Harwinton 06791

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

This home
$251K$911K

This home is worth more than 41% of homes in Harwinton 06791.

How it measures up in Harwinton 06791

The dot is this home. The mark in the middle is the typical home in Harwinton 06791.

Estimated value$405,604
CheaperTypical $435,864Pricier

Pricier than 41% of homes nearby

Price per ft²$241
CheaperTypical $250Pricier

Pricier than 43% of homes nearby

Living area1,686 ft²
SmallerTypical 1,741 ft²Bigger

Bigger than 47% of homes nearby

Lot size39.9 ac
SmallerTypical 2 acBigger

Bigger than almost all homes nearby

Year built1974
OlderTypical 1970Newer

Newer than 57% of homes nearby

How 100 Rocky Rd E ranks against every home in each area.
MeasureThis homeHarwinton 06791Northwest Hills County
Estimated valuepricier than$405,60441% of homes46% of homes
Price per ft²pricier than$24143% of homes41% of homes
Living areabigger than1,686 ft²47% of homes48% of homes
Lot sizebigger than39.9 acalmost all homes98% of homes
Year builtnewer than197457% of homes57% of homes

About 100 Rocky Rd E

How much is 100 Rocky Rd E, Harwinton, CT worth?

The TopHap Estimate for 100 Rocky Rd E, Harwinton, CT is $405,604 as of Sep 24, 2026. The likely range is $268,525 to $542,683. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Rocky Rd E, Harwinton, CT last sell?

100 Rocky Rd E, Harwinton, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 100 Rocky Rd E, Harwinton, CT?

100 Rocky Rd E, Harwinton, CT has 2 bedrooms, 1.5 bathrooms, 1,686 square feet of living space and a 39.90-acre lot.

When was 100 Rocky Rd E, Harwinton, CT built?

100 Rocky Rd E, Harwinton, CT was built in 1974, making it 52 years old. It is a cape cod home.

What schools serve 100 Rocky Rd E, Harwinton, CT?

100 Rocky Rd E, Harwinton, CT is assigned to Harwinton Consolidated School (elementary), rated B+; Lewis S. Mills High School (high), rated A; Har-Bur Middle School (middle), rated A-. All sit in Regional School District 10. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Rocky Rd E, Harwinton, CT compare to other homes in Harwinton 06791?

Among the 2,313 homes in Harwinton 06791, it is worth more than 41% of them ($405,604 against a typical $435,864), its price per square foot is higher than 43% of them ($241 against a typical $250), it is bigger than 47% of them (1,686 ft² against a typical 1,741 ft²), its lot is bigger than almost all of them (39.9 ac against a typical 2 ac) and it is newer than 57% of them (1974 against a typical 1970). Measured against all of Northwest Hills County, it is worth more than 46% 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 100 Rocky Rd E, Harwinton, CT?

The 2026 property tax bill for 100 Rocky Rd E, Harwinton, CT was $10,190. The county assessed it at $441,110.

More homes on Rocky Rd E

Closest homes

More homes in Harwinton 06791

Assigned schools

Explore the area

See this home in context

Open 100 Rocky Rd E on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map