FRANK MONFORTE JR. Corcoran SRG Residential
Market update · September 2026

Long Island,
by the numbers.

The latest MLS numbers for Nassau, Suffolk and the towns Frank knows best, and what they mean if you are buying or selling.

On screen: 3634 Somerset Drive, Seaford · Listing courtesy of Corcoran SRG Residential 5.0 on Google · 33 reviews
Long Island market update · September 2026

Where the market stands now.

Single-family homes across Nassau and Suffolk. Prices are still rising, and homes are selling close to or above their original asking price.

Nassau County

  • $860KMedian sale price+2.1% vs Sept 2025
  • 757Homes sold−4.1% vs Sept 2025
  • 40Days on market43 a year ago
  • 99.8%Of original list price98.9% a year ago

Suffolk County

  • $740KMedian sale price+2.8% vs Sept 2025
  • 1,041Homes sold+4.6% vs Sept 2025
  • 40Days on market44 a year ago
  • 101.0%Of original list price100.5% a year ago

See every town →

Source: OneKey® MLS Local Market Update, September 2026, single-family homes, current as of October 7, 2026. Median prices don't account for sale concessions or down payment assistance.

Town by town

Local markets, side by side.

September 2026, all home types. Tap a town for local insight and Frank's listings there.

TownMedian sale priceHomes sold in SeptMedian days on marketSale-to-list
Seaford$815K46 (43 last Sept)22 days103.3%
Massapequa$975K66 (61 last Sept)24 days105.2%
Massapequa Park$861K45 (40 last Sept)20 days103.7%
Wantagh$875K37 (45 last Sept)18 days106.0%
Lindenhurst$680K60 (63 last Sept)28 days103.3%
Smithtown$901K75 (61 last Sept)21 days104.7%

Source: Redfin calculations from MLS and public-record data, all home types. Median sale price covers the three months ending September 2026; other figures are for September 2026.

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Recently sold

Sold, and usually over asking.

Smart pricing, strong presentation and careful negotiation. Since 2023, 87% of the homes Frank has listed sold above their list price.

  • 87%Of Frank's listings sold above list price
  • 107%Average sale price compared with list price
  • 15%Over asking on his strongest sale
  • 5.0Google rating from 33 reviews
5 Butler StWest Islip · Aug 2026
$870,0009% over list
27 Lindner PlSmithtown · Aug 2026
$600,0009% over list
544 Birch StWest Hempstead · Jun 2026
$775,00015% over list
5 Adelaide St #B1Floral Park · Mar 2026
$340,0005% over list
60 Montauk AveMerrick · Feb 2026
$615,0005% over list
1 George PlEast Rockaway · Dec 2025
$660,00010% over list

Percentages are based on closed sales from 2023 through August 2026 where Frank Monforte Jr. was the listing agent, from OneKey® MLS, and compare each sale price with the final list price. Includes sales completed while Frank was affiliated with EXIT Realty Achieve and Bon Anno Realty. Shown above: his most recent sales.

From the blog

Local numbers, explained.

Market updates, town comparisons and plain-English guides for buying and selling on Long Island.

Aerial view of shingled homes along a sandy shorelineMarket update · 3 min readNassau & Suffolk home prices in August 2026: what changed.Prices up 4.7% in Nassau and 7.0% in Suffolk on slightly fewer sales, plus five towns side by side.Read the article → Colonial homes on a tree-lined corner in autumnTown guide · 3 min readSeaford to Smithtown: home prices by town.Median prices from $682K to $998K, days on market and what sets each town apart.Read the article → Model house beside a calculator, a pen and paperworkOwner's guide · 6 min readNassau County property taxes, line by line.How the Nassau tax bill is built, when it's due, how to grieve your assessment and why a buyer's bill can differ from the seller's.Read the article →

All articles →

Google reviews · 5.0 from 33 reviews

In their own words.

★★★★★
“Frank helped me and my fiance buy our first home and we are very glad we had him in our corner. He is trustworthy, responsive, down to earth and a hard worker.”
David W. · First-time buyer · Google review
★★★★★
“The marketing, pricing strategy, and negotiation skills were top-notch. We sold quickly and for a great price.”
George and Kelly · Sellers · Google review
★★★★★
“Very personable, never pushy, always looking out for the clients best interest.”
Kristen · Client · Google review
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Corcoran SRG Residential, Merrick office
196 Merrick Rd, Merrick, NY 11566 · Office (516) 774-2446

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