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Single Family ResidenceResidential
$513,626$335 / 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 62How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

21 3RD LN

ANDOVER, NH 03216
3
Beds
2
Baths
1,535 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$514K
$318K low$709K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,283 (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.$428,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$112,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$316,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$422,845

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.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
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.
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.minimal

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.Ranch
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.0.17
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront-Not Specified

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

E
Andover Elementary / Middle SchoolC
Elementary · Grades KG–8 · 3.8 mi
H
Merrimack Valley High SchoolC-
High · Grades 9–12 · 15.1 mi

District: Merrimack Valley School District

Neighborhood · ZIP 03216These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.108

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.2,506
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.60 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,687
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,922
Average tempThe average temperature here across a full year.45°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.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

21 3rd Ln 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 75% of homes in Andover 03216
  • Costs more per square foot than 89% of homes in Andover 03216
  • Smaller than 68% of homes in Andover 03216
  • Has a smaller lot than 94% of homes in Andover 03216

What homes are worth in Andover 03216

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

This home
$214K$915K

This home is worth more than 75% of homes in Andover 03216.

How it measures up in Andover 03216

The dot is this home. The mark in the middle is the typical home in Andover 03216.

Estimated value$513,626
CheaperTypical $416,889Pricier

Pricier than 75% of homes nearby

Price per ft²$335
CheaperTypical $228Pricier

Pricier than 89% of homes nearby

Living area1,535 ft²
SmallerTypical 1,892 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.17 ac
SmallerTypical 2.2 acBigger

Bigger than 6% of homes nearby

Year built1970
OlderTypical 1973Newer

Newer than 48% of homes nearby

How 21 3rd Ln ranks against every home in each area.
MeasureThis homeAndover 03216Merrimack County
Estimated valuepricier than$513,62675% of homes59% of homes
Price per ft²pricier than$33589% of homes79% of homes
Living areabigger than1,535 ft²32% of homes38% of homes
Lot sizebigger than0.17 ac6% of homes8% of homes
Year builtnewer than197048% of homes38% of homes

About 21 3rd Ln

How much is 21 3rd Ln, Andover, NH worth?

The TopHap Estimate for 21 3rd Ln, Andover, NH is $513,626 as of Aug 30, 2026. The likely range is $317,872 to $709,380. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 3rd Ln, Andover, NH last sell?

21 3rd Ln, Andover, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 3rd Ln, Andover, NH?

21 3rd Ln, Andover, NH has 3 bedrooms, 2 bathrooms, 1,535 square feet of living space and a 0.17-acre lot.

When was 21 3rd Ln, Andover, NH built?

21 3rd Ln, Andover, NH was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 21 3rd Ln, Andover, NH?

21 3rd Ln, Andover, NH is assigned to Andover Elementary / Middle School (elementary), rated C; Merrimack Valley High School (high), rated C-. All sit in Merrimack Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 3rd Ln, Andover, NH compare to other homes in Andover 03216?

Among the 1,074 homes in Andover 03216, it is worth more than 75% of them ($513,626 against a typical $416,889), its price per square foot is higher than 89% of them ($335 against a typical $228), it is bigger than 32% of them (1,535 ft² against a typical 1,892 ft²), its lot is bigger than 6% of them (0.17 ac against a typical 2.2 ac) and it is newer than 48% of them (1970 against a typical 1973). Measured against all of Merrimack County, it is worth more than 59% 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 21 3rd Ln, Andover, NH?

The 2025 property tax bill for 21 3rd Ln, Andover, NH was $6,283. The county assessed it at $428,900.

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