Nassau County Days on Market & Inventory Trends (2026 Seller's Report)
How fast homes sell in Nassau County, 2026: homes go to contract in a median of 28 days, 3.3 months of supply, sales closing at a median 100% of final list price. Time-to-sell by price band, seasonality, and the cost of overpricing — from live OneKey MLS closed-sale data.
Based on all 10,085 county-wide sales closed in the trailing 12 months across the Nassau County market area, all residential property types · Closed-sale stats through Sep 10, 2026 · charts through August 2026 · refreshed Oct 9, 2026 11:00 pm
Key readNassau County, on Long Island, is currently a seller-leaning market. Homes go to contract in a median of 28 days; sales close at a median of 100% of final list price; supply stands at about 3.3 months.
The pace of the Nassau County market
Seller-leaningOverall — Seller-leaning: 3 of 3 indicators favor sellers. Well-priced, well-prepared listings hold the advantage.
Months of supply — active listings divided by the monthly sales pace — is the clearest single read on the supply side of leverage. At about 3.3 months, Nassau County shows seller-leaning supply on the widely used benchmark (about six months is the balance point). That is the supply signal alone; with pace and pricing weighed in, the overall read is seller-leaning (see the three signals above). Time on market has shortened by roughly 27% over the past year, a sign of firming demand.
How time to sell compares across price bands
The $750K – $1M band is fastest at a median of 24 days; the other 2 both sit at 30.
Recent Nassau County sales, grouped by price band:
| Price range | Median days on market | Sales |
|---|---|---|
| Under $750K | 30 days | 3,622 |
| $750K – $1M | 24 days | 3,497 |
| Over $1M | 30 days | 2,966 |
What this means: in the current market, homes in the Under $750K band are taking about 6 days longer to reach contract than the $750K – $1M band — a real gap worth pricing to. Time-to-sell tends to stretch at the top of the market as the buyer pool narrows.
How pricing affects time-to-sell
Do pricier homes sit longer in Nassau County?
Among recent sales under $850K, the median time on market runs about 28 days (5,257 sales). At $850K and above, it shortens to 27 days (4,828 sales).
Live OneKey MLS sold data (days from list to contract). Price to your own segment's pace — confirm current comps before listing.
How close to the final list price are sales closing?
Recent Nassau County sales closed at a median of about 100% of the final list price (10,067 sales): roughly 44% closed above final list, 13% at final list, and 44% below. A ratio near or above 100% signals firm demand and disciplined pricing; well under 100% signals more negotiating room. This compares the sale price to the last list price, so it reflects final negotiation — a home reduced before it sold can still show a high ratio, so it does not by itself measure how far off an original asking price may have been.
The best time to sell in Nassau County
Timing isn't everything, and the month-to-month gaps are modest — but over the past four years a consistent seasonal tendency shows up: homes tend to sell a little faster and closer to asking earlier in the year. Here's the pattern by listing month.
| Month listed | Typical time to sell | Sold vs. asking |
|---|---|---|
| January | 27 days | 99.9% |
| February | 23 days | 100% |
| March | 22 days | 100% |
| April | 21 days | 100.1% |
| May | 25 days | 100% |
| June | 29 days | 99.3% |
| July | 30 days | 99.3% |
| August | 31 days | 98.8% |
| September | 31 days | 98.7% |
| October | 32 days | 98.8% |
| November | 33 days | 98.7% |
| December | 37 days | 99.8% |
Shaded rows = the January–May window.
The takeaway: the pattern is modest but consistent — homes listed January through May have tended to sell a little faster and a touch closer to asking (about 21–27 days, up to roughly 100.1% of ask) than homes listed later in the year (about 29–37 days, dipping toward 98.7% of ask). In plain terms, you generally have a somewhat better chance of getting a strong price in a shorter time if you sell in the first part of the year.
That said, buyers are always in the market when they genuinely need a home. If you're selling later in the year, pay closer attention to how your home's condition and presentation compare to what you're competing with — buyers tend to be choosier when they don't feel competition. A home that shows well, sits in a desirable location, and checks the boxes most buyers want will still draw strong traffic in any season, and that demand is what keeps the price up.
Based on 41,080 sold Nassau County listings grouped by the month they came to market (OneKey MLS recorded sales through July 2026). “Time to sell” is the median days from list to accepted offer; month-to-month gaps are small, so read the seasonal tendency, not any single month. Timing is one lever — condition, price, and presentation still matter more.
The cost of overpricing in Nassau County
Across 9,941 recent sales, sellers who held their original asking price went to contract in a median of 22 days at 100.8% of it; those who cut took 82 days and closed at 91.6%.
The sale-to-list ratio above reflects the final negotiation. This looks further back — to each home's original asking price — to show what starting too high actually costs a seller in time on market and in dollars left on the table.
| How it came to market | Share of sales | Median days on market | Median % of original ask received |
|---|---|---|---|
| Priced right — held the original ask | 78% | 22 days | 100.8% |
| Overpriced — cut the price to sell | 22% | 82 days | 91.6% |
Homes that came to market at a realistic price and never reduced sold in a median of about 22 days and closed at roughly 100.8% of their original asking price. Homes that launched too high and had to cut sat about 82 days — roughly 60 days longer — and still ended up taking about 91.6% of their original ask, near 9.2 percentage points less. About 22% of recent Nassau County sellers reduced their price before selling, typically by about 5.7% off the original ask.
Compares each sale's original list price with its final sale price — not the last list price — so it captures the full cost of an initial overprice, the gap the sale-to-final-list ratio above cannot measure. Live OneKey MLS sold data, 9,941 recent county sales carrying a recorded original price; figures are medians, so a few outliers do not distort them. Individual homes vary — the right list price comes from current comparable sales for your specific property.
Is it the price — or the positioning?
A stalled listing usually comes down to one of two very different problems, and telling them apart is everything. Sometimes the asking price is simply higher than the market will pay in any condition — and no amount of presentation changes that. Other times the home would genuinely support its price if it were renovated, staged, or just shown better. Price, condition, location, and timing move together: a home that needs work in a strong location can still sell at or above ask, while the same home in a softer, better-supplied market will linger if it isn't positioned for its number. Right now Nassau County is carrying only about 3.3 months of supply, so demand is competing for a limited number of homes — the kind of market where a well-positioned listing, even one that needs work, can command a strong price.
Before you cut your price — or give up on it — it is worth an honest read on which of those two you are actually facing, because the fix is completely different. That is a conversation worth having in person.
This covers homes that sold. For the flip side — how long overpriced homes that never sold sat before giving up — see the failed-listing analysis in the Nassau County Housing Market Outlook.
How many Nassau County sellers have already cut
The figures above describe homes that have already sold. This one describes the homes competing with yours today — how many of them have come down from the price they first asked.
954 of the 2,736 homes for sale in Nassau County right now are asking less than they originally asked — 34.9% of standing inventory. The typical reduction is 5.6% off the original price, and 199 are down 10% or more. 67 sellers have raised their asking price.
That is higher than the 22% of recently sold Nassau County homes that had cut before closing, and the gap is expected rather than a contradiction: a home that needs a reduction stays on the market longer, so the listings still available build up the sellers who have already come down, while completed sales are led by the homes that sold without ever cutting.
Cutting is becoming more common here. Of the 10,035 homes that sold in September 2025 through August 2026, 22.4% had reduced before selling, against 20.1% of the 10,144 that sold in September 2024 through August 2025.
Both periods cover the same calendar months a year apart, so the time of year cannot be mistaken for a change in the market. That alignment means this comparison counts whole calendar months, a few days either side of the trailing-twelve-month window the figures above use, so its sale count differs from theirs very slightly.
Counts every home for sale in Nassau County, including those marked Coming Soon — the same inventory the figures above are measured on. A home counts as reduced when its current asking price is below the price it was first listed at, not against an estimate or against other homes.
What the numbers mean for your listing
- Price to your segment, not the county. The tables above show the pace differs by price band — anchor your list price to recent comparable sales in your own range, not the headline median.
- Early response is the clearest signal. A well-priced home tends to draw its strongest activity soon after launch. If early interest is materially weaker than comparable listings, revisit price, presentation, and positioning before market time accumulates.
- The overall market leans your way. Supply is seller-leaning at about 3.3 months, and pace plus final-list-price performance favor prepared, well-priced sellers — but buyers still compare on condition and carrying cost.
- Condition and prep move the needle. The spread between fast and slow sales in the same band usually comes down to preparation, photography, and pricing — the levers a seller actually controls.
Frequently Asked Questions
How long does it take to sell a home in Nassau County?
Recently closed Nassau County sales went from list to contract in a median of about 28 days (10085 sales). Median is the industry-standard measure — it ignores a handful of unusually long-marketed listings that would distort a simple average. Well-priced homes typically move faster than the median; overpriced ones sit longer.
Do higher-priced Nassau County homes take longer to sell?
Among recent sales under $850K, the median time on market was about 28 days (5257 sales). At $850K and above it was about 27 days (4828 sales). Pricing to your own segment's pace matters more than the county average.
Does overpricing a home in Nassau County cost you money?
Yes. Among recent Nassau County sales, homes that held their original asking price sold in a median of about 22 days at roughly 100.8% of that ask. Homes that had to cut their price sat about 82 days — roughly 60 days longer — and still netted only about 91.6% of their original ask, near 9.2 percentage points less. About 22% of sellers ended up reducing, typically by about 5.7% off the original ask. Pricing to current comparable sales from day one is what avoids that penalty.
When is the best time to sell a house in Nassau County?
The seasonal edge is modest but consistent: over the past four years, Nassau County homes listed January through May have tended to sell a little faster and a touch closer to asking than homes listed later in the year. So you generally have a somewhat better chance of a strong price in a shorter time selling in the first part of the year. That said, buyers are always in the market when they need a home — if you sell later in the year, focus on how your home's condition and presentation compare to the competition, because a home that shows well in a desirable location still draws strong demand in any season.
Is now a good time to sell in Nassau County?
Nassau County is carrying about 3.3 months of inventory (seller-leaning supply). Under two months favors sellers strongly, four-to-six is near-balanced, and above six tilts toward buyers. Supply is only part of the picture, though: homes are also selling relatively fast and closing close to their final list price, which is why the overall read is seller-leaning. The right time depends on your goals — ask for a read on your specific home and price band.
More Nassau County analysis
This report covers one slice of the market. The companion reports go deeper on the rest:
Thinking of selling in Nassau County?
Get a pricing and days-on-market read built on comparable sales for your specific home from The DeVito Team.
Get my seller's analysisFigures are county-wide medians drawn from live OneKey MLS data and refresh as new sales close; they describe the market, not any specific property, and are rounded to avoid false precision. Joseph DeVito is a NY Licensed Associate Real Estate Broker and an attorney; this analysis is general market information, not legal, tax, or individualized investment advice. Confirm school-district boundaries, tax figures, and comparable sales for any specific property before acting.
Based on information from OneKey® MLS, for the period September 10, 2025 through September 10, 2026.
Methodology & data definitions
- Data source
- OneKey® MLS, as distributed by MLS GRID, refreshed on a 24-hour cache.
- Geographic boundary
- Every figure on this page — active listings, closed sales, medians and months of supply — is measured across the whole county by the MLS county field, never a ZIP-code sample and never a subset. It is the same measurement the county listing pages and the property search use, so the counts agree.
- Property types
- All residential sale types: single-family, condo, co-op, multi-family, and townhouse.
- Closed-sales window
- A settled trailing 12 months, Sep 9, 2025 through Sep 9, 2026. The window ends about 30 days ago so the most recent weeks — always under-reported while closings post to the feed — do not undercount totals.
- Per-listing sample
- Every closing in the window above powers the price-band splits, $/sq ft, sale-to-list distribution, and property-type breakdown — 10,085 sales, Sep 9, 2025 to Sep 9, 2026. That is the same population as the headline figures, not a sample of it.
- Active listings
- Current Active plus Coming Soon status (shoppable inventory).
- Days on market
- Median days from list to contract. Median (not average) is used throughout so a few long-marketed listings do not distort the figure.
- Sale-to-list ratio
- Sale price divided by the last (final) list price — it reflects final negotiation, not necessarily the original asking price.
- Price per sq ft
- Sale price ÷ living area; sales with sq ft under 200 or over 20,000, or $/sq ft under $50 or over $5,000, are excluded as data errors.
- Months of supply (MOI)
- Active listings ÷ the trailing-12-month monthly closing pace. For consistent reporting this site treats under 2 months as highly seller-favorable, 2–4 seller-favorable, 4–6 near-balanced, 6–8 buyer-favorable, and above 8 strongly buyer-favorable supply (about six months is the widely cited balance point; exact thresholds vary by source).
- Overall market read
- Synthesized from three independent signals — supply (MOI), pricing leverage (sale-to-list), and pace (median DOM). When they disagree the page reports mixed signals rather than forcing one label.
- Sample minimums
- Price-band splits require at least 10 sales (5 per side); property-type and price-tier rows require at least 5. Thinner segments are suppressed rather than shown.
- Data currency
- Closed-sale stats through Sep 10, 2026 · charts through August 2026 · refreshed Oct 9, 2026 11:00 pm
The DeVito Team of Keller Williams Realty Greater Nassau
Joseph DeVito, NY Licensed Associate Real Estate Broker
400 Garden City Plaza Ste 438, Garden City, NY 11530 · (516) 770-3782
