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Single Family ResidenceResidential
$506,878$503 / 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 88How 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 $314,000 on May 24, 2021

18 ASH ST

HOLLIS, NH 03049
2
Beds
1.5
Baths
1,008 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
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

$507K
$444K low$569K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$314,000 · May 24, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,844 (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.$362,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$179,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$183,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$420,565

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.43
1
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.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
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.Cape Cod
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.0.12
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
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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.

M
Hollis-Brookline Middle SchoolA-
Middle · Grades 7–8 · 0.4 mi
E
Hollis Primary SchoolA+
Elementary · Grades PK–3 · 0.4 mi
H
Hollis-Brookline High SchoolA
High · Grades 9–12 · 0.7 mi

District: Hollis-Brookline Cooperative School District

Neighborhood · ZIP 03049These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.6%
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.8,670
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.268 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$155,645
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$214,255
Average tempThe average temperature here across a full year.47°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 Ash 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 93% of homes in Hollis 03049
  • Costs more per square foot than 98% of homes in Hillsborough County
  • Smaller than 97% of homes in Hollis 03049
  • Among the smallest lots in Hollis 03049
  • Older than 92% of homes in Hollis 03049

What homes are worth in Hollis 03049

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

This home
$396K$1.7M

This home is worth more than 7% of homes in Hollis 03049.

How it measures up in Hollis 03049

The dot is this home. The mark in the middle is the typical home in Hollis 03049.

Estimated value$506,878
CheaperTypical $805,678Pricier

Pricier than 7% of homes nearby

Price per ft²$503
CheaperTypical $337Pricier

Pricier than 97% of homes nearby

Living area1,008 ft²
SmallerTypical 2,492 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.12 ac
SmallerTypical 2.16 acBigger

Smaller than almost all homes nearby

Year built1945
OlderTypical 1985Newer

Newer than 8% of homes nearby

How 18 Ash St ranks against every home in each area.
MeasureThis homeHollis 03049Hillsborough County
Estimated valuepricier than$506,8787% of homes46% of homes
Price per ft²pricier than$50397% of homes98% of homes
Living areabigger than1,008 ft²3% of homes12% of homes
Lot sizebigger than0.12 acalmost no homes8% of homes
Year builtnewer than19458% of homes17% of homes

About 18 Ash St

How much is 18 Ash St, Hollis, NH worth?

The TopHap Estimate for 18 Ash St, Hollis, NH is $506,878 as of Sep 24, 2026. The likely range is $444,454 to $569,302. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Ash St, Hollis, NH last sell?

18 Ash St, Hollis, NH last sold on May 24, 2021 for $314,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18 Ash St, Hollis, NH?

18 Ash St, Hollis, NH has 2 bedrooms, 1.5 bathrooms, 1,008 square feet of living space and a 0.12-acre lot.

When was 18 Ash St, Hollis, NH built?

18 Ash St, Hollis, NH was built in 1945, making it 81 years old. It is a cape cod home. The building has 2 stories.

What schools serve 18 Ash St, Hollis, NH?

18 Ash St, Hollis, NH is assigned to Hollis-Brookline Middle School (middle), rated A-; Hollis Primary School (elementary), rated A+; Hollis-Brookline High School (high), rated A. All sit in Hollis-Brookline Cooperative School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Ash St, Hollis, NH compare to other homes in Hollis 03049?

Among the 3,144 homes in Hollis 03049, it is worth more than 7% of them ($506,878 against a typical $805,678), its price per square foot is higher than 97% of them ($503 against a typical $337), it is bigger than 3% of them (1,008 ft² against a typical 2,492 ft²), its lot is bigger than almost none of them (0.12 ac against a typical 2.16 ac) and it is newer than 8% of them (1945 against a typical 1985). Measured against all of Hillsborough County, it is worth more than 46% 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 Ash St, Hollis, NH?

The 2025 property tax bill for 18 Ash St, Hollis, NH was $6,844. The county assessed it at $362,100.

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