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Single Family ResidenceResidential
$975,708$302 / 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 93How 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 $519,000 on Mar 1, 2019

28 S MERRIMACK RD

HOLLIS, NH 03049
4
Beds
2.5
Baths
3,232 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.
4.95 ac
Lot SizeThe size of the land the home sits on, from county records.
1840
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$976K
$912K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$519,000 · Mar 1, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,075 (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.$744,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$253,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$491,500

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
62
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.
91
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.27 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
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyHILLSBOROUGH
Lot (acres)The size of the land the home sits on, from county records.4.95
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Hollis Primary SchoolA
Elementary · Grades PK–3 · 1.8 mi
M
Hollis-Brookline Middle SchoolB+
Middle · Grades 7–8 · 2.3 mi
H
Hollis-Brookline High SchoolA
High · Grades 9–12 · 2.7 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

28 S Merrimack 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.

  • Worth more than 96% of homes in Hillsborough County
  • Costs less per square foot than 73% of homes in Hollis 03049
  • Bigger than 91% of homes in Hillsborough County
  • Has a bigger lot than 92% of homes in Hillsborough County
  • Among the oldest homes in Hillsborough County

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
$381K$1.7M

This home is worth more than 73% 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$975,708
CheaperTypical $806,310Pricier

Pricier than 73% of homes nearby

Price per ft²$302
CheaperTypical $337Pricier

Pricier than 27% of homes nearby

Living area3,232 ft²
SmallerTypical 2,504 ft²Bigger

Bigger than 78% of homes nearby

Lot size4.95 ac
SmallerTypical 2.16 acBigger

Bigger than 85% of homes nearby

Year built1840
OlderTypical 1985Newer

Newer than 2% of homes nearby

How 28 S Merrimack Rd ranks against every home in each area.
MeasureThis homeHollis 03049Hillsborough County
Estimated valuepricier than$975,70873% of homes96% of homes
Price per ft²pricier than$30227% of homes45% of homes
Living areabigger than3,232 ft²78% of homes91% of homes
Lot sizebigger than4.95 ac85% of homes92% of homes
Year builtnewer than18402% of homesalmost no homes

About 28 S Merrimack Rd

How much is 28 S Merrimack Rd, Hollis, NH worth?

The TopHap Estimate for 28 S Merrimack Rd, Hollis, NH is $975,708 as of Sep 24, 2026. The likely range is $912,053 to $1,039,363. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 28 S Merrimack Rd, Hollis, NH last sell?

28 S Merrimack Rd, Hollis, NH last sold on Mar 1, 2019 for $519,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 28 S Merrimack Rd, Hollis, NH?

28 S Merrimack Rd, Hollis, NH has 4 bedrooms, 2.5 bathrooms, 3,232 square feet of living space and a 4.95-acre lot.

When was 28 S Merrimack Rd, Hollis, NH built?

28 S Merrimack Rd, Hollis, NH was built in 1840, making it 186 years old. It is a colonial home. The building has 2 stories.

What schools serve 28 S Merrimack Rd, Hollis, NH?

28 S Merrimack Rd, Hollis, NH is assigned to Hollis Primary School (elementary), rated A; Hollis-Brookline Middle School (middle), rated B+; 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 28 S Merrimack Rd, Hollis, NH compare to other homes in Hollis 03049?

Among the 3,144 homes in Hollis 03049, it is worth more than 73% of them ($975,708 against a typical $806,310), its price per square foot is higher than 27% of them ($302 against a typical $337), it is bigger than 78% of them (3,232 ft² against a typical 2,504 ft²), its lot is bigger than 85% of them (4.95 ac against a typical 2.16 ac) and it is newer than 2% of them (1840 against a typical 1985). Measured against all of Hillsborough County, it is worth more than 96% 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 28 S Merrimack Rd, Hollis, NH?

The 2025 property tax bill for 28 S Merrimack Rd, Hollis, NH was $14,075. The county assessed it at $744,700.

More homes on S Merrimack Rd

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