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Housing in Central Islip

219 homes sold in Central Islip in the last year, at a typical $565K

About one sale in 4 is a condo. Below: what each kind of home sells for, what your budget buys, the best months to buy, how hard you’ll have to bid, and a shortcut to every site where Central Islip homes are listed.

Homes for sale in Central IslipZillowRedfinRealtor.comMore places to look ↓
Homes sold
219
June 2025 to May 2026
Typical sale price
$565K
houses $594K · condos $476K
Price per square foot
$376
New York $434
Paid vs. asking
101.9%
65% sold over asking
For sale now
43
May 2026 · 21 sold that month
What sold · last 12 months

A quarter of Central Islip’s sales are condos, at $117K less than a house

157 houses and 58 condos sold in the year to May 2026. Condos sell faster. Houses draw more bidding wars.

Houses$594K

typical sale · 157 sold in 12 months

Per square foot
$392NY $316
Days to sell
38
Sold over asking
67%
Listings with a price cut
15%
Condos$476K

typical sale · 58 sold in 12 months

Per square foot
$353NY $832
Days to sell
35
Sold over asking
59%
Listings with a price cut
20%
Fewer sales

Multi-family (2–4 units): 2 sold, typical $611K
Townhouses: 2 sold, typical $448K

Too few sales in 12 months for reliable figures.

14 years of sales

Fewer homes sell than a decade ago, at 2.3 times the 2016 price

219 sales in the last year, against 413 in 2017 and a low of 225 in 2025. The typical sale went from $244K in 2016 to $565K.

Homes soldTypical sale price
0112225337450$225K$350K$475K$600K2012: 237 sold, typical $168K’122013: 244 sold, typical $182K2014: 287 sold, typical $205K’142015: 248 sold, typical $209K2016: 402 sold, typical $244K’162017: 413 sold, typical $252K2018: 396 sold, typical $278K’182019: 380 sold, typical $308K2020: 276 sold, typical $345K’202021: 328 sold, typical $386K2022: 299 sold, typical $427K’222023: 235 sold, typical $462K2024: 246 sold, typical $497K’242025: 225 sold, typical $549KLast 12 months: 219 sold, typical $565KNow

Source: Redfin Data Center, MLS sales. Typical price and $/sq ft are the monthly medians, weighted by sales.

What your budget buys

What $550K buys in Central Islip

Houseat $392 a sq ft
Condoat $353 a sq ft
The same money in New Yorkat $316 a sq ft

Is this asking price fair?

Check a listing against what Central Islip homes sold for

Against the town’s median price per square foot over the last 12 months. A rough check: condition, lot and location within town move a price more than this can see.

What the sales history says · 14 years of sales

Bidding wars in Central Islip are more common than before the pandemic, but two thirds fewer homes come up for sale

We read every month of Central Islip’s home sales since 2012 so you don’t have to. Each figure covers 12 months, because a single month in a town is too few sales to mean much. Latest: the year to May 2026, 219 sales.

If you’re buying in Central Islip

  • Shop in March. It brings about 35 new listings a month, close to the busiest month, with fewer bidding wars (38% over asking).
  • Some room to negotiate. 15% of listings cut their price, about as many as before the pandemic.
  • Bid near asking. Buyers paid 101.9% of the list price on average; 65% paid over.
  • You’ll usually have time. Only 10% of homes go under contract within two weeks; the typical one takes 36 days.
Best time to buy

Summer brings the homes; fall brings the bidding wars

August has the most new listings (about 39 a month), but November is the most competitive: 51% of November sales close over asking. March and April offer nearly as much choice with fewer homes bid up (38%). March has the least competition (38%).

New listings a monthShare sold over asking
01020304020%40%60%Sweet spotJan: 33 new listings a month, 43% sold over asking, 46 days to sellJFeb: 29 new listings a month, 44% sold over asking, 60 days to sellFMar: 35 new listings a month, 38% sold over asking, 63 days to sellMApr: 35 new listings a month, 42% sold over asking, 62 days to sellAMay: 37 new listings a month, 46% sold over asking, 74 days to sellMJun: 38 new listings a month, 45% sold over asking, 47 days to sellJJul: 38 new listings a month, 43% sold over asking, 52 days to sellJAug: 39 new listings a month, 41% sold over asking, 44 days to sellASep: 35 new listings a month, 46% sold over asking, 50 days to sellSOct: 34 new listings a month, 47% sold over asking, 45 days to sellONov: 29 new listings a month, 51% sold over asking, 52 days to sellNDec: 19 new listings a month, 44% sold over asking, 48 days to sellD

Averages for each calendar month, 2015 on.

How competitive is it now?

Nearly as heated as 2021, and hotter than New York

Central Islip now2017–192021 peakNY now
Sold over askingShare of sales that closed above the list price65%33%61%41%
Gone within two weeksShare of homes under contract within 14 days10%6%13%26%
Listings with a price cutShare of homes for sale that cut their price15%13%8%20%
Price paid vs. askingAverage sale price ÷ list price101.9%98.8%101.9%101%
Days to sellMedian days from listing to contract36613141
Supply

46 homes for sale on a typical day

That’s 1.2 times the 2023 low (40), 65% fewer than in 2017–19 and well under 2012’s 252.

2012: 252 for sale’122013: 209 for sale2014: 195 for sale2015: 186 for sale’152016: 175 for sale2017: 164 for sale2018: 136 for sale’182019: 101 for sale2020: 77 for sale2021: 56 for sale’212022: 53 for sale2023: 40 for sale2024: 41 for sale’242025: 47 for saleLast 12 months: 46 for saleNow
Room to negotiate

1 in 7 listings has cut its price

15% in the last year, against 13% in 2017–19 and 20% across New York.

2015: 12%’152016: 11%2017: 12%2018: 13%’182019: 14%2020: 9%2021: 8%’212022: 13%2023: 12%2024: 12%’242025: 16%Last 12 months: 15%Now
Prices by type

Since 2019, houses are up 82%, condos 69%

A house typically sold for $594K in the last year (157 sales), a condo for $476K (58).

$250K$400K$550K$700K2013201520172019202120232025NowHouses 2013: $178K, 186 salesHouses 2014: $202K, 220 salesHouses 2015: $203K, 185 salesHouses 2016: $237K, 269 salesHouses 2017: $246K, 310 salesHouses 2018: $287K, 292 salesHouses 2019: $326K, 288 salesHouses 2020: $358K, 205 salesHouses 2021: $406K, 222 salesHouses 2022: $455K, 196 salesHouses 2023: $492K, 169 salesHouses 2024: $542K, 171 salesHouses 2025: $584K, 150 salesHouses last 12 months: $594K, 157 salesHouses $594KCondos 2013: $207K, 51 salesCondos 2014: $214K, 63 salesCondos 2015: $219K, 51 salesCondos 2016: $253K, 117 salesCondos 2017: $254K, 97 salesCondos 2018: $248K, 89 salesCondos 2019: $282K, 86 salesCondos 2020: $293K, 64 salesCondos 2021: $345K, 100 salesCondos 2022: $356K, 94 salesCondos 2023: $406K, 59 salesCondos 2024: $417K, 65 salesCondos 2025: $464K, 69 salesCondos last 12 months: $476K, 58 salesCondos $476K

Median sale price, weighted by sales each month. Years with fewer than 4 sales of a type are left out.

Across New York

Central Islip ranks 74th of 362 busy New York markets for bidding wars

Share of sales over asking in the last year, among towns with 60 or more sales. Central Islip is one of the state’s hottest markets.

Source: Redfin Data Center, city market tracker, January 2012 to May 2026 (MLS sales, not seasonally adjusted). Ratios are weighted by homes sold; price cuts by homes for sale.

Rent or buy?

Owning the typical Central Islip home costs about $3,935 a month

Mortgage
Property tax
Insurance
Rent

Price: Central Islip’s typical sale, last 12 months. Property tax at Central Islip’s 2.1% (median bill ÷ median value, Census ACS); insurance at 0.35% of price a year. Before PMI, HOA dues, upkeep and the tax deduction. Whether Central Islip is affordable on local pay is on Cost of living.

Before you buy in Central Islip

Five things worth knowing

39

New listings in August

The month with the most choice. December has the fewest, about 19.

Best time to buy
2.1%

Property tax, a year

Of a home’s value: the median bill over the median home value. On a $565K home, about $11,850 a year.

Taxes vs. neighbors
27 min

Typical commute

The average one-way trip to work for people who live in Central Islip.

Work & commute
Flood

Check the flood map

Flood insurance isn’t in a standard policy, and lenders require it in FEMA flood zones. Check the address before you make an offer.

Natural hazards
Records

Look up any property

Assessed value, lot size and every past sale of a home you’re eyeing are public, at the town or county assessor and the registry of deeds.

Nearby markets · last 12 months

No busy market nearby sells for less a square foot

The busier markets within 25 miles of Central Islip, by what sold. Prices, taxes and how far a paycheck goes next door are on Cost of living.

SoldTypical sale$/sq ftOver askingDays to sell
Central Islip219$565K$37665%36
Brentwood207$617K$40167%35
Hauppauge148$775K$39662%28
Bohemia72$715K$38369%35
Islandia48$632K$37246%42
Islip Terrace36$632K$40167%31
North Great River26$728K$38785%27

Redfin Data Center, June 2025 to May 2026. Towns with fewer than 20 sales are left out, and Redfin doesn’t report every town separately.

Selling, or renting out?

Post your home to Central Islip, free

Selling it yourself, renting out an apartment or looking for a roommate? Post it to Central Islip. People who follow the town see it, and so do people comparing Central Islip with their own town. No commission, no listing fee.

Questions about buying a home in Central Islip

What do homes sell for in Central Islip, NY?

219 homes sold in the year to May 2026 at a typical $565K, $376 a square foot. Houses sold for about $594K, condos for about $476K.

Is Central Islip a buyer’s or seller’s market?

A seller’s market: 43 homes were for sale in May 2026 and 21 sold, about 2 months of supply. Buyers paid 101.9% of asking on average, and 15% of listings cut their price.

When is the best time to buy in Central Islip?

August brings the most new listings. The sales history shows which months have fewer bidding wars.

How much are property taxes in Central Islip?

About 2.1% of a home’s value a year. On a $565K home that’s near $11,850.

Where can I see homes for sale in Central Islip?

Zillow, Redfin, Realtor.com and Homes.com all carry Central Islip’s MLS listings; the search links above open each one filtered to Central Islip.

Sales, prices, days on market and listings: Redfin Data Center (MLS, monthly, not seasonally adjusted). Property tax rate: Census American Community Survey. Two-bedroom rent: HUD Fair Market Rent. Typical home value: Zillow Home Value Index. Schools grade: TownRatings (how grades work).