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Single Family ResidenceResidential
$2,927,335$718 / 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 Jul 14, 2026
Last sold for $1,750,000 on May 27, 2020

90 RIVERDALE RD

CONCORD, MA 01742
5
Beds
4.5
Baths
4,079 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
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

$2.9M
$2.7M low$3.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,750,000 · May 27, 2020
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.$2,285,335
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,828,268
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.23%
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.$642,000
GUARANTEED RATE INC · R · recorded Apr 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$273 (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.$2,061,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$560,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,501,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,120,780

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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.29
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
CoolingThe type of cooling or air conditioning in the home.Yes
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.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.

H
Concord Carlisle High SchoolA+
High · Grades 9–12 · 0.8 mi
M
Concord Middle SchoolB+
Middle · Grades 6–8 · 1.9 mi
E
Willard Elementary SchoolA-
Elementary · Grades KG–5 · 1.9 mi

District: Concord School District

Neighborhood · ZIP 01742These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.18,974
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.737 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$185,796
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$221,000
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.Yes

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

90 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.

  • Worth more than 98% of homes in Middlesex County
  • Costs more per square foot than 87% of homes in Middlesex County
  • Bigger than 96% of homes in Middlesex County
  • Has a smaller lot than 84% of homes in Concord 01742
  • Newer than 93% of homes in Middlesex County

What homes are worth in Concord 01742

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

This home
$546K$4.6M

This home is worth more than 91% of homes in Concord 01742.

How it measures up in Concord 01742

The dot is this home. The mark in the middle is the typical home in Concord 01742.

Estimated value$2,927,335
CheaperTypical $1,446,361Pricier

Pricier than 91% of homes nearby

Price per ft²$718
CheaperTypical $599Pricier

Pricier than 78% of homes nearby

Living area4,079 ft²
SmallerTypical 2,380 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.29 ac
SmallerTypical 0.69 acBigger

Bigger than 16% of homes nearby

Year built2007
OlderTypical 1966Newer

Newer than 89% of homes nearby

How 90 Riverdale Rd ranks against every home in each area.
MeasureThis homeConcord 01742Middlesex County
Estimated valuepricier than$2,927,33591% of homes98% of homes
Price per ft²pricier than$71878% of homes87% of homes
Living areabigger than4,079 ft²86% of homes96% of homes
Lot sizebigger than0.29 ac16% of homes48% of homes
Year builtnewer than200789% of homes93% of homes

About 90 Riverdale Rd

How much is 90 Riverdale Rd, Concord, MA worth?

The TopHap Estimate for 90 Riverdale Rd, Concord, MA is $2,927,335 as of Jul 14, 2026. The likely range is $2,748,378 to $3,106,292. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 90 Riverdale Rd, Concord, MA last sell?

90 Riverdale Rd, Concord, MA last sold on May 27, 2020 for $1,750,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 90 Riverdale Rd, Concord, MA?

90 Riverdale Rd, Concord, MA has 5 bedrooms, 4.5 bathrooms, 4,079 square feet of living space and a 0.29-acre lot.

When was 90 Riverdale Rd, Concord, MA built?

90 Riverdale Rd, Concord, MA was built in 2007, making it 19 years old. It is a colonial home. The building has 2 stories.

What schools serve 90 Riverdale Rd, Concord, MA?

90 Riverdale Rd, Concord, MA is assigned to Concord Carlisle High School (high), rated A+; Concord Middle School (middle), rated B+; Willard Elementary School (elementary), rated A-. All sit in Concord School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 90 Riverdale Rd, Concord, MA compare to other homes in Concord 01742?

Among the 5,735 homes in Concord 01742, it is worth more than 91% of them ($2,927,335 against a typical $1,446,361), its price per square foot is higher than 78% of them ($718 against a typical $599), it is bigger than 86% of them (4,079 ft² against a typical 2,380 ft²), its lot is bigger than 16% of them (0.29 ac against a typical 0.69 ac) and it is newer than 89% of them (2007 against a typical 1966). Measured against all of Middlesex County, it is worth more than 98% 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 90 Riverdale Rd, Concord, MA?

The 2025 property tax bill for 90 Riverdale Rd, Concord, MA was $273. The county assessed it at $2,061,200.

Closest homes

More homes in Concord 01742

Assigned schools

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