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Single Family ResidenceResidential
$329,453$499 / 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 97How 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
Last sold for $174,000 on Dec 11, 2007

18 RITTER ST

NASHUA, NH 03060
3
Beds
1
Baths
660 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$329K
$319K low$340K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$174,000 · Dec 11, 2007
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$191,453
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$153,162
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.43%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$138,000
DRAPER & KRAMER MTG · recorded Jul 29, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,542 (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.$269,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$137,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$132,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$228,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$310,460

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
52
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
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.
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.Conventional
CountyHILLSBOROUGH
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1959
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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

Transaction History(3)

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
Fairgrounds Elementary SchoolC
Elementary · Grades KG–5 · 0.5 mi
M
Fairgrounds Middle SchoolB
Middle · Grades 6–8 · 0.6 mi
H
Nashua High School SouthB+
High · Grades 9–12 · 1.2 mi

District: Nashua School District

Neighborhood · ZIP 03060These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.85

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
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.31,971
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,677 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,169
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,135
Average tempThe average temperature here across a full year.47°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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 Ritter St 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 94% of homes in South End
  • Costs more per square foot than 98% of homes in Nashua 03060
  • Among the smallest homes in South End
  • Has a smaller lot than 88% of homes in Hillsborough County
  • Among the oldest homes in South End

What homes are worth in Nashua 03060

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

This home
$239K$668K

This home is worth more than 14% of homes in Nashua 03060.

How it measures up in Nashua 03060

The dot is this home. The mark in the middle is the typical home in Nashua 03060.

Estimated value$329,453
CheaperTypical $419,099Pricier

Pricier than 14% of homes nearby

Price per ft²$499
CheaperTypical $316Pricier

Pricier than 98% of homes nearby

Living area660 ft²
SmallerTypical 1,440 ft²Bigger

Smaller than almost all homes nearby

Lot size0.15 ac
SmallerTypical 0.18 acBigger

Bigger than 35% of homes nearby

Year built1870
OlderTypical 1955Newer

Older than almost all homes nearby

How 18 Ritter St ranks against every home in each area.
MeasureThis homeSouth EndNashua 03060Hillsborough County
Estimated valuepricier than$329,4536% of homes14% of homes12% of homes
Price per ft²pricier than$49997% of homes98% of homes98% of homes
Living areabigger than660 ft²almost no homesalmost no homes2% of homes
Lot sizebigger than0.15 ac29% of homes35% of homes12% of homes
Year builtnewer than1870almost no homesalmost no homes2% of homes

About 18 Ritter St

How much is 18 Ritter St, Nashua, NH worth?

The TopHap Estimate for 18 Ritter St, Nashua, NH is $329,453 as of Jul 14, 2026. The likely range is $319,085 to $339,821. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Ritter St, Nashua, NH last sell?

18 Ritter St, Nashua, NH last sold on Dec 11, 2007 for $174,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 Ritter St, Nashua, NH?

18 Ritter St, Nashua, NH has 3 bedrooms, 1 bathrooms, 660 square feet of living space and a 0.14-acre lot.

When was 18 Ritter St, Nashua, NH built?

18 Ritter St, Nashua, NH was built in 1870, making it 156 years old. It is a conventional home. The building has 2 stories.

What schools serve 18 Ritter St, Nashua, NH?

18 Ritter St, Nashua, NH is assigned to Fairgrounds Elementary School (elementary), rated C; Fairgrounds Middle School (middle), rated B; Nashua High School South (high), rated B+. All sit in Nashua School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Ritter St, Nashua, NH compare to other homes in Nashua 03060?

Among the 6,630 homes in Nashua 03060, it is worth more than 14% of them ($329,453 against a typical $419,099), its price per square foot is higher than 98% of them ($499 against a typical $316), it is bigger than almost none of them (660 ft² against a typical 1,440 ft²), its lot is bigger than 35% of them (0.15 ac against a typical 0.18 ac) and it is newer than almost none of them (1870 against a typical 1955). Measured against all of Hillsborough County, it is worth more than 12% 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 Ritter St, Nashua, NH?

The 2025 property tax bill for 18 Ritter St, Nashua, NH was $4,542. The county assessed it at $269,900.

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Assigned schools

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