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Single Family ResidenceResidential
$638,560$406 / 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 96How 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 $562,000 on Dec 5, 2022

15 DEVON AVE

FARMINGVILLE, NY 11738
3
Beds
1
Baths
1,574 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$639K
$610K low$667K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$562,000 · Dec 5, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,476 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$2,640 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,340
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$550,000

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.Cape Cod
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.34
HeatingThe type of heating system in the home.Radiant
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront

Transaction History(4)

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.

M
Sagamore Middle SchoolB
Middle · Grades 6–8 · 0.4 mi
E
Chippewa Elementary SchoolB
Elementary · Grades KG–5 · 0.6 mi
H
Sachem High School EastB+
High · Grades 9–12 · 3.0 mi

District: Sachem Central School District

Neighborhood · ZIP 11738These 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.36
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.16,570
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,262 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,315
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,500
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

15 Devon 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 more per square foot than 67% of homes in Farmingville 11738
  • Newer than 69% of homes in Farmingville 11738

What homes are worth in Farmingville 11738

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

This home
$355K$937K

This home is worth more than 57% of homes in Farmingville 11738.

How it measures up in Farmingville 11738

The dot is this home. The mark in the middle is the typical home in Farmingville 11738.

Estimated value$638,560
CheaperTypical $622,780Pricier

Pricier than 57% of homes nearby

Price per ft²$406
CheaperTypical $354Pricier

Pricier than 67% of homes nearby

Living area1,574 ft²
SmallerTypical 1,800 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.34 ac
SmallerTypical 0.31 acBigger

Bigger than 54% of homes nearby

Year built1973
OlderTypical 1970Newer

Newer than 69% of homes nearby

How 15 Devon Ave ranks against every home in each area.
MeasureThis homeHoltsvilleFarmingville 11738Suffolk County
Estimated valuepricier than$638,56044% of homes57% of homes38% of homes
Price per ft²pricier than$40666% of homes67% of homes48% of homes
Living areabigger than1,574 ft²36% of homes37% of homes44% of homes
Lot sizebigger than0.34 ac54% of homes54% of homes57% of homes
Year builtnewer than197354% of homes69% of homes58% of homes

About 15 Devon Ave

How much is 15 Devon Ave, Farmingville, NY worth?

The TopHap Estimate for 15 Devon Ave, Farmingville, NY is $638,560 as of Sep 24, 2026. The likely range is $609,995 to $667,125. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15 Devon Ave, Farmingville, NY last sell?

15 Devon Ave, Farmingville, NY last sold on Dec 5, 2022 for $562,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 15 Devon Ave, Farmingville, NY?

15 Devon Ave, Farmingville, NY has 3 bedrooms, 1 bathrooms, 1,574 square feet of living space and a 0.34-acre lot.

When was 15 Devon Ave, Farmingville, NY built?

15 Devon Ave, Farmingville, NY was built in 1973, making it 53 years old. It is a cape cod home. The building has 1 story.

What schools serve 15 Devon Ave, Farmingville, NY?

15 Devon Ave, Farmingville, NY is assigned to Sagamore Middle School (middle), rated B; Chippewa Elementary School (elementary), rated B; Sachem High School East (high), rated B+. All sit in Sachem Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15 Devon Ave, Farmingville, NY compare to other homes in Farmingville 11738?

Among the 4,635 homes in Farmingville 11738, it is worth more than 57% of them ($638,560 against a typical $622,780), its price per square foot is higher than 67% of them ($406 against a typical $354), it is bigger than 37% of them (1,574 ft² against a typical 1,800 ft²), its lot is bigger than 54% of them (0.34 ac against a typical 0.31 ac) and it is newer than 69% of them (1973 against a typical 1970). Measured against all of Suffolk County, it is worth more than 38% 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 15 Devon Ave, Farmingville, NY?

The 2024 property tax bill for 15 Devon Ave, Farmingville, NY was $9,476. The county assessed it at $2,640.

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