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Single Family ResidenceResidential
$691,898$360 / 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 95How 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 $675,000 on Nov 13, 2025

18 RIVER RD

MERRIMAC, MA 01860
3
Beds
1.5
Baths
1,920 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$692K
$656K low$728K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$675,000 · Nov 13, 2025
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.$691,898
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$553,518

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,196 (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.$618,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$380,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$238,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$697,205

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.23 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 percent flood zone

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.Split Foyer
CountyESSEX
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.1968
Lot (acres)The size of the land the home sits on, from county records.0.51
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.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(6)

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
Dr. Frederick N. Sweetsir Elementary School
Elementary · Grades PK–2 · 1.7 mi
H
Pentucket Regional High SchoolB+
High · Grades 9–12 · 2.5 mi
M
Pentucket Regional Middle SchoolC+
Middle · Grades 7–8 · 2.6 mi

District: Pentucket School District

Neighborhood · ZIP 01860These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.6,895
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.759 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,610
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,088
Average tempThe average temperature here across a full year.49°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.58%

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 River 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 69% of homes in Essex County
  • Has a bigger lot than 71% of homes in Essex County

What homes are worth in Merrimac 01860

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

This home
$366K$1.2M

This home is worth more than 57% of homes in Merrimac 01860.

How it measures up in Merrimac 01860

The dot is this home. The mark in the middle is the typical home in Merrimac 01860.

Estimated value$691,898
CheaperTypical $658,938Pricier

Pricier than 57% of homes nearby

Price per ft²$360
CheaperTypical $346Pricier

Pricier than 59% of homes nearby

Living area1,920 ft²
SmallerTypical 1,937 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.51 ac
SmallerTypical 0.53 acBigger

Bigger than 48% of homes nearby

Year built1967
OlderTypical 1984Newer

Newer than 42% of homes nearby

How 18 River Rd ranks against every home in each area.
MeasureThis homeMerrimac 01860Essex County
Estimated valuepricier than$691,89857% of homes49% of homes
Price per ft²pricier than$36059% of homes31% of homes
Living areabigger than1,920 ft²50% of homes54% of homes
Lot sizebigger than0.51 ac48% of homes71% of homes
Year builtnewer than196742% of homes61% of homes

About 18 River Rd

How much is 18 River Rd, Merrimac, MA worth?

The TopHap Estimate for 18 River Rd, Merrimac, MA is $691,898 as of Jul 14, 2026. The likely range is $655,655 to $728,141. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 River Rd, Merrimac, MA last sell?

18 River Rd, Merrimac, MA last sold on Nov 13, 2025 for $675,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 River Rd, Merrimac, MA?

18 River Rd, Merrimac, MA has 3 bedrooms, 1.5 bathrooms, 1,920 square feet of living space and a 0.51-acre lot.

When was 18 River Rd, Merrimac, MA built?

18 River Rd, Merrimac, MA was built in 1967, making it 59 years old. It is a split foyer home. The building has 1 story.

What schools serve 18 River Rd, Merrimac, MA?

18 River Rd, Merrimac, MA is assigned to Dr. Frederick N. Sweetsir Elementary School (elementary); Pentucket Regional High School (high), rated B+; Pentucket Regional Middle School (middle), rated C+. All sit in Pentucket School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 River Rd, Merrimac, MA compare to other homes in Merrimac 01860?

Among the 2,133 homes in Merrimac 01860, it is worth more than 57% of them ($691,898 against a typical $658,938), its price per square foot is higher than 59% of them ($360 against a typical $346), it is bigger than 50% of them (1,920 ft² against a typical 1,937 ft²), its lot is bigger than 48% of them (0.51 ac against a typical 0.53 ac) and it is newer than 42% of them (1967 against a typical 1984). Measured against all of Essex County, it is worth more than 49% 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 River Rd, Merrimac, MA?

The 2025 property tax bill for 18 River Rd, Merrimac, MA was $8,196. The county assessed it at $618,600.

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Assigned schools

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