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CondominiumResidential
$1,337,786$470 / 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 Oct 21, 2026
Last sold for $935,000 on Aug 17, 2018

21 RIVER ROCK WAY

WAYLAND, MA 01778
2
Beds
3.5
Baths
2,848 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.
17.92 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
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

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$935,000 · Aug 17, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,752 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,197,000 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,197,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,219,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,252,290

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.60
91
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.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
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.46 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIDDLESEX
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
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(2)

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
Claypit Hill Elementary SchoolA
Elementary · Grades KG–5 · 1.2 mi
H
Wayland High SchoolA+
High · Grades 9–12 · 1.7 mi
M
Wayland Middle SchoolA+
Middle · Grades 6–8 · 2.9 mi

District: Wayland School District

Neighborhood · ZIP 01778These 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.26
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.14,571
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.886 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$194,029
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$239,254
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%

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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

21 River Rock Way 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 85% of homes in Middlesex County
  • Costs less per square foot than 74% of homes in Wayland 01778
  • Bigger than 82% of homes in Middlesex County
  • Has a bigger lot than 97% of homes in Middlesex County
  • Newer than 95% of homes in Middlesex County

What homes are worth in Wayland 01778

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

This home
$545K$2.7M

This home is worth more than 68% of homes in Wayland 01778.

How it measures up in Wayland 01778

The dot is this home. The mark in the middle is the typical home in Wayland 01778.

Estimated value$1,337,786
CheaperTypical $1,129,924Pricier

Pricier than 68% of homes nearby

Price per ft²$470
CheaperTypical $532Pricier

Pricier than 26% of homes nearby

Living area2,848 ft²
SmallerTypical 2,146 ft²Bigger

Bigger than 74% of homes nearby

Lot size17.92 ac
SmallerTypical 0.92 acBigger

Bigger than 95% of homes nearby

Year built2011
OlderTypical 1961Newer

Newer than 94% of homes nearby

How 21 River Rock Way ranks against every home in each area.
MeasureThis homeWayland 01778Middlesex County
Estimated valuepricier than$1,337,78668% of homes85% of homes
Price per ft²pricier than$47026% of homes53% of homes
Living areabigger than2,848 ft²74% of homes82% of homes
Lot sizebigger than17.92 ac95% of homes97% of homes
Year builtnewer than201194% of homes95% of homes

About 21 River Rock Way

How much is 21 River Rock Way, Wayland, MA worth?

The TopHap Estimate for 21 River Rock Way, Wayland, MA is $1,337,786 as of Oct 21, 2026. The likely range is $1,245,487 to $1,430,085. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 River Rock Way, Wayland, MA last sell?

21 River Rock Way, Wayland, MA last sold on Aug 17, 2018 for $935,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 River Rock Way, Wayland, MA?

21 River Rock Way, Wayland, MA has 2 bedrooms, 3.5 bathrooms and 2,848 square feet of living space.

When was 21 River Rock Way, Wayland, MA built?

21 River Rock Way, Wayland, MA was built in 2011, making it 15 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 21 River Rock Way, Wayland, MA?

21 River Rock Way, Wayland, MA is assigned to Claypit Hill Elementary School (elementary), rated A; Wayland High School (high), rated A+; Wayland Middle School (middle), rated A+. All sit in Wayland School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River Rock Way, Wayland, MA compare to other homes in Wayland 01778?

Among the 4,889 homes in Wayland 01778, it is worth more than 68% of them ($1,337,786 against a typical $1,129,924), its price per square foot is higher than 26% of them ($470 against a typical $532), it is bigger than 74% of them (2,848 ft² against a typical 2,146 ft²), its lot is bigger than 95% of them (17.92 ac against a typical 0.92 ac) and it is newer than 94% of them (2011 against a typical 1961). Measured against all of Middlesex County, it is worth more than 85% 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 21 River Rock Way, Wayland, MA?

The 2026 property tax bill for 21 River Rock Way, Wayland, MA was $17,752. The county assessed it at $1,197,000.

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