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Single Family ResidenceResidential
$445,853$422 / 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 Sep 24, 2026

21 MC KINLEY ST

NY
3
Beds
1
Baths
1,056 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$446K
$414K low$478K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$296,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$140,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$156,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$470,793

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.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.Hot Water
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.Inferior

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Phillips Avenue SchoolF
Elementary · Grades PK–4 · 1.5 mi
M
Riverhead Middle SchoolC+
Middle · Grades 6–8 · 3.2 mi
H
Riverhead Senior High SchoolC-
High · Grades 9–12 · 3.4 mi

District: Riverhead Central School District

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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 Mc Kinley St 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 less than 94% of homes in Suffolk County
  • Smaller than 86% of homes in Suffolk County
  • Has a smaller lot than 90% of homes in Flanders
  • Newer than 78% of homes in Suffolk County

How it measures up in Flanders

The dot is this home. The mark in the middle is the typical home in Flanders.

Estimated value$445,853
CheaperTypical $490,295Pricier

Pricier than 34% of homes nearby

Price per ft²$422
CheaperTypical $407Pricier

Pricier than 57% of homes nearby

Living area1,056 ft²
SmallerTypical 1,190 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.17 ac
SmallerTypical 0.28 acBigger

Bigger than 10% of homes nearby

Year built1992
OlderTypical 1995Newer

Newer than 41% of homes nearby

How 21 Mc Kinley St ranks against every home in each area.
MeasureThis homeFlandersSuffolk County
Estimated valuepricier than$445,85334% of homes6% of homes
Price per ft²pricier than$42257% of homes53% of homes
Living areabigger than1,056 ft²35% of homes14% of homes
Lot sizebigger than0.17 ac10% of homes17% of homes
Year builtnewer than199241% of homes78% of homes

About 21 Mc Kinley St

How much is 21 Mc Kinley St, , NY worth?

The TopHap Estimate for 21 Mc Kinley St, , NY is $445,853 as of Sep 24, 2026. The likely range is $413,793 to $477,913. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Mc Kinley St, , NY last sell?

21 Mc Kinley St, , NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Mc Kinley St, , NY?

21 Mc Kinley St, , NY has 3 bedrooms, 1 bathrooms, 1,056 square feet of living space and a 0.17-acre lot.

When was 21 Mc Kinley St, , NY built?

21 Mc Kinley St, , NY was built in 1992, making it 34 years old. It is a mobile home home. The building has 1 story.

What schools serve 21 Mc Kinley St, , NY?

21 Mc Kinley St, , NY is assigned to Phillips Avenue School (elementary), rated F; Riverhead Middle School (middle), rated C+; Riverhead Senior High School (high), rated C-. All sit in Riverhead Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Mc Kinley St, , NY compare to other homes in Flanders?

Among the 1,623 homes in Flanders, it is worth more than 34% of them ($445,853 against a typical $490,295), its price per square foot is higher than 57% of them ($422 against a typical $407), it is bigger than 35% of them (1,056 ft² against a typical 1,190 ft²), its lot is bigger than 10% of them (0.17 ac against a typical 0.28 ac) and it is newer than 41% of them (1992 against a typical 1995). Measured against all of Suffolk County, it is worth more than 6% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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