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Residential (General/Single)Residential
$1,866,066$648 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $1,275,000 on Sep 20, 2021

18 MARK IS

GILFORD, NH 03249
3
Beds
3
Baths
2,880 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.
4.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.9M
$1.7M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,275,000 · Sep 20, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,526 (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.$1,394,570 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$483,770
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$910,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,394,570

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.191 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.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyBELKNAP
Lot (acres)The size of the land the home sits on, from county records.4.17
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.DeckBoat access

Transaction History(6)

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
Gilford Elementary SchoolA-
Elementary · Grades KG–4 · 5.6 mi
M
Gilford Middle SchoolB
Middle · Grades 5–8 · 5.7 mi
H
Gilford High SchoolC+
High · Grades 9–12 · 5.7 mi

District: Gilford School District

Neighborhood · ZIP 03249These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.122

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.66%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.8,104
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.151 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,461
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,485
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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 Mark Is 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 95% of homes in Belknap County
  • Costs more per square foot than 85% of homes in Belknap County
  • Bigger than 89% of homes in Belknap County
  • Has a bigger lot than 93% of homes in Gilford 03249
  • Newer than 91% of homes in Gilford 03249

What homes are worth in Gilford 03249

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

This home
$97K$4.9M

This home is worth more than 93% of homes in Gilford 03249.

How it measures up in Gilford 03249

The dot is this home. The mark in the middle is the typical home in Gilford 03249.

Estimated value$1,866,066
CheaperTypical $633,271Pricier

Pricier than 93% of homes nearby

Price per ft²$648
CheaperTypical $372Pricier

Pricier than 81% of homes nearby

Living area2,880 ft²
SmallerTypical 1,460 ft²Bigger

Bigger than 88% of homes nearby

Lot size4.17 ac
SmallerTypical 0.95 acBigger

Bigger than 93% of homes nearby

Year built2007
OlderTypical 1983Newer

Newer than 91% of homes nearby

How 18 Mark Is ranks against every home in each area.
MeasureThis homeGilford 03249Belknap County
Estimated valuepricier than$1,866,06693% of homes95% of homes
Price per ft²pricier than$64881% of homes85% of homes
Living areabigger than2,880 ft²88% of homes89% of homes
Lot sizebigger than4.17 ac93% of homes83% of homes
Year builtnewer than200791% of homes86% of homes

About 18 Mark Is

How much is 18 Mark Is, Gilford, NH worth?

The TopHap Estimate for 18 Mark Is, Gilford, NH is $1,866,066 as of Oct 21, 2026. The likely range is $1,716,616 to $2,015,516. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Mark Is, Gilford, NH last sell?

18 Mark Is, Gilford, NH last sold on Sep 20, 2021 for $1,275,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 Mark Is, Gilford, NH?

18 Mark Is, Gilford, NH has 3 bedrooms, 3 bathrooms, 2,880 square feet of living space and a 4.17-acre lot.

When was 18 Mark Is, Gilford, NH built?

18 Mark Is, Gilford, NH was built in 2007, making it 19 years old. It is a contemporary home. The building has 2 stories.

What schools serve 18 Mark Is, Gilford, NH?

18 Mark Is, Gilford, NH is assigned to Gilford Elementary School (elementary), rated A-; Gilford Middle School (middle), rated B; Gilford High School (high), rated C+. All sit in Gilford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Mark Is, Gilford, NH compare to other homes in Gilford 03249?

Among the 5,033 homes in Gilford 03249, it is worth more than 93% of them ($1,866,066 against a typical $633,271), its price per square foot is higher than 81% of them ($648 against a typical $372), it is bigger than 88% of them (2,880 ft² against a typical 1,460 ft²), its lot is bigger than 93% of them (4.17 ac against a typical 0.95 ac) and it is newer than 91% of them (2007 against a typical 1983). Measured against all of Belknap County, it is worth more than 95% 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 Mark Is, Gilford, NH?

The 2025 property tax bill for 18 Mark Is, Gilford, NH was $16,526. The county assessed it at $1,394,570.

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