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Single Family ResidenceResidential
$407,800$305 / 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 91How 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

489 ROUTE 18

SUGAR HILL, NH 03586
3
Beds
1
Baths
1,337 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.
0.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$408K
$370K low$445K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,335 (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.$279,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$190,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$660,060

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.45
83
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
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.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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.Cape Cod
CountyGRAFTON
Lot (acres)The size of the land the home sits on, from county records.0.72
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Hot Water
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

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

E
Lafayette Regional SchoolA
Elementary · Grades KG–6 · 1.2 mi
H
Profile Senior High SchoolA
High · Grades 9–12 · 1.6 mi
M
Profile Junior High SchoolB
Middle · Grades 7–8 · 1.6 mi

District: Lafayette Regional School District

Neighborhood · ZIP 03586These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.92

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.5%
PopulationHow many people live in this area.794
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.48 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,995
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,924
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.33%

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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

489 Route 18 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 89% of homes in Sugar Hill 03586
  • Smaller than 87% of homes in Sugar Hill 03586
  • Has a smaller lot than 92% of homes in Sugar Hill 03586
  • Older than 85% of homes in Grafton County

What homes are worth in Sugar Hill 03586

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

This home
$237K$1.8M

This home is worth more than 11% of homes in Sugar Hill 03586.

How it measures up in Sugar Hill 03586

The dot is this home. The mark in the middle is the typical home in Sugar Hill 03586.

Estimated value$407,800
CheaperTypical $704,000Pricier

Pricier than 11% of homes nearby

Price per ft²$305
CheaperTypical $296Pricier

Pricier than 56% of homes nearby

Living area1,337 ft²
SmallerTypical 2,418 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.72 ac
SmallerTypical 4.71 acBigger

Bigger than 8% of homes nearby

Year built1920
OlderTypical 1980Newer

Newer than 19% of homes nearby

How 489 Route 18 ranks against every home in each area.
MeasureThis homeSugar Hill 03586Grafton County
Estimated valuepricier than$407,80011% of homes47% of homes
Price per ft²pricier than$30556% of homes62% of homes
Living areabigger than1,337 ft²13% of homes38% of homes
Lot sizebigger than0.72 ac8% of homes34% of homes
Year builtnewer than192019% of homes15% of homes

About 489 Route 18

How much is 489 Route 18, Sugar Hill, NH worth?

The TopHap Estimate for 489 Route 18, Sugar Hill, NH is $407,800 as of Jul 14, 2026. The likely range is $370,481 to $445,119. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 489 Route 18, Sugar Hill, NH last sell?

489 Route 18, Sugar Hill, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 489 Route 18, Sugar Hill, NH?

489 Route 18, Sugar Hill, NH has 3 bedrooms, 1 bathrooms, 1,337 square feet of living space and a 0.72-acre lot.

When was 489 Route 18, Sugar Hill, NH built?

489 Route 18, Sugar Hill, NH was built in 1920, making it 106 years old. It is a cape cod home. The building has 2 stories.

What schools serve 489 Route 18, Sugar Hill, NH?

489 Route 18, Sugar Hill, NH is assigned to Lafayette Regional School (elementary), rated A; Profile Senior High School (high), rated A; Profile Junior High School (middle), rated B. All sit in Lafayette Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 489 Route 18, Sugar Hill, NH compare to other homes in Sugar Hill 03586?

Among the 462 homes in Sugar Hill 03586, it is worth more than 11% of them ($407,800 against a typical $704,000), its price per square foot is higher than 56% of them ($305 against a typical $296), it is bigger than 13% of them (1,337 ft² against a typical 2,418 ft²), its lot is bigger than 8% of them (0.72 ac against a typical 4.71 ac) and it is newer than 19% of them (1920 against a typical 1980). Measured against all of Grafton County, it is worth more than 47% 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 489 Route 18, Sugar Hill, NH?

The 2025 property tax bill for 489 Route 18, Sugar Hill, NH was $3,335. The county assessed it at $279,300.

More homes on Route 18

Closest homes

More homes in Sugar Hill 03586

Assigned schools

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