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Single Family ResidenceResidential
$577,223$255 / 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 94How 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
Last sold for $910,000 on Aug 17, 2026

345 RIVERDALE RD

NEW BOSTON, NH 03070
3
Beds
1.5
Baths
2,267 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.
3.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$577K
$542K low$612K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$910,000 · Aug 17, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,677 (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.$366,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$146,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$219,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$556,700

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
44
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
28
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
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.10 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.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
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.3.20
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(9)

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
New Boston Central SchoolA-
Elementary · Grades PK–6 · 3.0 mi
H
Goffstown High SchoolB
High · Grades 9–12 · 5.9 mi
M
Mountain View Middle SchoolB
Middle · Grades 7–8 · 7.7 mi

District: New Boston School District

Neighborhood · ZIP 03070These 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.34
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 100.92

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.6,230
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.144 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,299
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$158,806
Average tempThe average temperature here across a full year.45°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

345 Riverdale Rd 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.

  • Costs less per square foot than 79% of homes in Hillsborough County
  • Bigger than 71% of homes in Hillsborough County
  • Has a bigger lot than 87% of homes in Hillsborough County
  • Newer than 76% of homes in Hillsborough County

What homes are worth in New Boston 03070

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

This home
$338K$1.1M

This home is worth more than 44% of homes in New Boston 03070.

How it measures up in New Boston 03070

The dot is this home. The mark in the middle is the typical home in New Boston 03070.

Estimated value$577,223
CheaperTypical $602,646Pricier

Pricier than 44% of homes nearby

Price per ft²$255
CheaperTypical $236Pricier

Pricier than 68% of homes nearby

Living area2,267 ft²
SmallerTypical 2,655 ft²Bigger

Bigger than 33% of homes nearby

Lot size3.2 ac
SmallerTypical 2.94 acBigger

Bigger than 55% of homes nearby

Year built1994
OlderTypical 1991Newer

Newer than 54% of homes nearby

How 345 Riverdale Rd ranks against every home in each area.
MeasureThis homeNew Boston 03070Hillsborough County
Estimated valuepricier than$577,22344% of homes62% of homes
Price per ft²pricier than$25568% of homes21% of homes
Living areabigger than2,267 ft²33% of homes71% of homes
Lot sizebigger than3.2 ac55% of homes87% of homes
Year builtnewer than199454% of homes76% of homes

About 345 Riverdale Rd

How much is 345 Riverdale Rd, New Boston, NH worth?

The TopHap Estimate for 345 Riverdale Rd, New Boston, NH is $577,223 as of Sep 24, 2026. The likely range is $542,097 to $612,349. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 345 Riverdale Rd, New Boston, NH last sell?

345 Riverdale Rd, New Boston, NH last sold on Aug 17, 2026 for $910,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 345 Riverdale Rd, New Boston, NH?

345 Riverdale Rd, New Boston, NH has 3 bedrooms, 1.5 bathrooms, 2,267 square feet of living space and a 3.20-acre lot.

When was 345 Riverdale Rd, New Boston, NH built?

345 Riverdale Rd, New Boston, NH was built in 1994, making it 32 years old. The building has 2 stories.

What schools serve 345 Riverdale Rd, New Boston, NH?

345 Riverdale Rd, New Boston, NH is assigned to New Boston Central School (elementary), rated A-; Goffstown High School (high), rated B; Mountain View Middle School (middle), rated B. All sit in New Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 345 Riverdale Rd, New Boston, NH compare to other homes in New Boston 03070?

Among the 2,116 homes in New Boston 03070, it is worth more than 44% of them ($577,223 against a typical $602,646), its price per square foot is higher than 68% of them ($255 against a typical $236), it is bigger than 33% of them (2,267 ft² against a typical 2,655 ft²), its lot is bigger than 55% of them (3.2 ac against a typical 2.94 ac) and it is newer than 54% of them (1994 against a typical 1991). Measured against all of Hillsborough County, it is worth more than 62% 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 345 Riverdale Rd, New Boston, NH?

The 2025 property tax bill for 345 Riverdale Rd, New Boston, NH was $8,677. The county assessed it at $366,600.

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