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CondominiumResidential
$799,516$413 / 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 Oct 21, 2026
Last sold for $435,000 on Jun 12, 2013

20 SOUTH AVE

NATICK, MA 01760
Building report
2
Beds
2
Baths
1,937 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.
0.59 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$800K
$762K low$837K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$435,000 · Jun 12, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,341 (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.$697,400 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$697,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$757,720

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.41
20
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
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.15 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.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
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Natick High SchoolA
High · Grades 9–12 · 1.1 mi
E
Lilja Elementary SchoolB
Elementary · Grades KG–4 · 1.1 mi
M
Wilson Middle SchoolA
Middle · Grades 5–8 · 1.3 mi

District: Natick School District

Neighborhood · ZIP 01760These 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.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.37,721
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,380 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,738
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,842
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

20 South Ave 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 83% of homes in Natick 01760
  • Has a bigger lot than 68% of homes in Natick 01760
  • Newer than 93% of homes in Middlesex County

What homes are worth in Natick 01760

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

This home
$298K$2M

This home is worth more than 42% of homes in Natick 01760.

How it measures up in Natick 01760

The dot is this home. The mark in the middle is the typical home in Natick 01760.

Estimated value$799,516
CheaperTypical $859,965Pricier

Pricier than 42% of homes nearby

Price per ft²$413
CheaperTypical $494Pricier

Pricier than 17% of homes nearby

Living area1,937 ft²
SmallerTypical 1,705 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.59 ac
SmallerTypical 0.36 acBigger

Bigger than 68% of homes nearby

Year built2008
OlderTypical 1955Newer

Newer than 92% of homes nearby

How 20 South Ave ranks against every home in each area.
MeasureThis homeNatick 01760Middlesex County
Estimated valuepricier than$799,51642% of homes52% of homes
Price per ft²pricier than$41317% of homes38% of homes
Living areabigger than1,937 ft²60% of homes54% of homes
Lot sizebigger than0.59 ac68% of homes67% of homes
Year builtnewer than200892% of homes93% of homes

About 20 South Ave

How much is 20 South Ave, Natick, MA worth?

The TopHap Estimate for 20 South Ave, Natick, MA is $799,516 as of Oct 21, 2026. The likely range is $762,450 to $836,582. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 South Ave, Natick, MA last sell?

20 South Ave, Natick, MA last sold on Jun 12, 2013 for $435,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 South Ave, Natick, MA?

20 South Ave, Natick, MA has 2 bedrooms, 2 bathrooms and 1,937 square feet of living space.

When was 20 South Ave, Natick, MA built?

20 South Ave, Natick, MA was built in 2008, making it 18 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 20 South Ave, Natick, MA?

20 South Ave, Natick, MA is assigned to Natick High School (high), rated A; Lilja Elementary School (elementary), rated B; Wilson Middle School (middle), rated A. All sit in Natick School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 South Ave, Natick, MA compare to other homes in Natick 01760?

Among the 12,050 homes in Natick 01760, it is worth more than 42% of them ($799,516 against a typical $859,965), its price per square foot is higher than 17% of them ($413 against a typical $494), it is bigger than 60% of them (1,937 ft² against a typical 1,705 ft²), its lot is bigger than 68% of them (0.59 ac against a typical 0.36 ac) and it is newer than 92% of them (2008 against a typical 1955). Measured against all of Middlesex County, it is worth more than 52% 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 20 South Ave, Natick, MA?

The 2025 property tax bill for 20 South Ave, Natick, MA was $8,341. The county assessed it at $697,400.

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Assigned schools

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