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Residential Income (General/Multi-Family)Residential

21 ADDENDUM DR

HOLDERNESS, NH 03245
3
Beds
2.5
Baths
3,643 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.
6.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$39,964 (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.$4,242,511 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,303,711
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$938,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,598,300

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.52
94
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
51
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
17
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.153 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Residential Income (General/Multi-Family)
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyGRAFTON
Lot (acres)The size of the land the home sits on, from county records.6.15
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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

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

E
Holderness Central SchoolA
Elementary · Grades KG–8 · 3.3 mi
H
Plymouth Regional High SchoolB-
High · Grades 9–12 · 7.2 mi

District: Pemi-Baker Regional School District

Neighborhood · ZIP 03245These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.119

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.64%
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.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.2,048
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.58 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,215
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,407
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

21 Addendum 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.

  • Bigger than 95% of homes in Grafton County
  • Has a bigger lot than 83% of homes in Grafton County
  • Older than 71% of homes in Grafton County

How it measures up in Holderness 03245

The dot is this home. The mark in the middle is the typical home in Holderness 03245.

Living area3,643 ft²
SmallerTypical 1,808 ft²Bigger

Bigger than 89% of homes nearby

Lot size6.15 ac
SmallerTypical 2.4 acBigger

Bigger than 77% of homes nearby

Year built1965
OlderTypical 1985Newer

Newer than 32% of homes nearby

How 21 Addendum Dr ranks against every home in each area.
MeasureThis homeHolderness 03245Grafton County
Living areabigger than3,643 ft²89% of homes95% of homes
Lot sizebigger than6.15 ac77% of homes83% of homes
Year builtnewer than196532% of homes29% of homes

About 21 Addendum Dr

When did 21 Addendum Dr, Holderness, NH last sell?

21 Addendum Dr, Holderness, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Addendum Dr, Holderness, NH?

21 Addendum Dr, Holderness, NH has 3 bedrooms, 2.5 bathrooms, 3,643 square feet of living space and a 6.15-acre lot.

When was 21 Addendum Dr, Holderness, NH built?

21 Addendum Dr, Holderness, NH was built in 1965, making it 61 years old. It is a contemporary home. The building has 1 story.

What schools serve 21 Addendum Dr, Holderness, NH?

21 Addendum Dr, Holderness, NH is assigned to Holderness Central School (elementary), rated A; Plymouth Regional High School (high), rated B-. All sit in Pemi-Baker Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Addendum Dr, Holderness, NH compare to other homes in Holderness 03245?

Among the 1,408 homes in Holderness 03245, it is bigger than 89% of them (3,643 ft² against a typical 1,808 ft²), its lot is bigger than 77% of them (6.15 ac against a typical 2.4 ac) and it is newer than 32% of them (1965 against a typical 1985). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 Addendum Dr, Holderness, NH?

The 2025 property tax bill for 21 Addendum Dr, Holderness, NH was $39,964. The county assessed it at $4,242,511.

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