95 homes sold in Lake Grove in the last year, at a typical $734K
Almost every sale is a house. 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 Lake Grove homes are listed.
Every place Lake Grove homes are listed, in one stop
We don’t copy listings: the agents’ sites have the photos and the latest price changes. Set what you want once and we open each site already filtered to Lake Grove.
For sale
Rent
New, land & open houses
Links open the listing sites; TownRatings isn’t paid for them and doesn’t rank one above another. Rentals and government-owned homes come from sources outside the MLS.
15% of Lake Grove’s sales are condos, at $61K less than a house
81 houses and 14 condos sold in the year to May 2026. Houses draw more bidding wars.
typical sale · 81 sold in the year to May 2026
- Per square foot
- $357NY $316
- Days to sell
- 31
- Sold over asking
- 63%
- Listings with a price cut
- 16%
typical sale · 14 sold in the year to May 2026
- Per square foot
- $423NY $832
- Days to sell
- 29
- Sold over asking
- 57%
- Listings with a price cut
- 75%
About as many homes sell as usual, at twice the 2016 price
95 sales in the last year, against 145 in 2021 and a low of 75 in 2012. The typical sale went from $376K in 2016 to $734K.
Source: Redfin Data Center, MLS sales; from June 2026 each month is a 3-month rolling window, its counts divided by 3. Typical price and $/sq ft are the monthly medians, weighted by sales. Redfin stopped publishing towns’ figures by property type after May 2026, so houses and condos are shown for the year to then.
What $750K buys in Lake Grove
Check a listing against what Lake Grove 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.
Bidding wars in Lake Grove are more common than before the pandemic, but 54% fewer homes come up for sale
We read every month of Lake Grove’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 September 2026, 95 sales.
If you’re buying in Lake Grove
- Shop in April. It brings about 14 new listings a month, close to the busiest month, with fewer bidding wars (32% over asking).
- Bid near asking. Buyers paid 101.9% of the list price on average; 61% paid over.
- You’ll usually have time. Only 17% of homes go under contract within two weeks; the typical one takes 32 days.
Summer brings the homes; fall brings the bidding wars
June has the most new listings (about 16 a month), but October is the most competitive: 50% of October sales close over asking. March and April offer nearly as much choice with fewer homes bid up (35%). January has the least competition (30%).
Averages for each calendar month, 2015 on.
Hotter than in 2021, and hotter than New York
| Lake Grove now | 2017–19 | 2021 peak | NY now | |
|---|---|---|---|---|
| Sold over askingShare of sales that closed above the list price | 61% | 26% | 50% | 39% |
| Gone within two weeksShare of homes under contract within 14 days | 17% | 7% | 8% | 25% |
| Price paid vs. askingAverage sale price ÷ list price | 101.9% | 98.3% | 100.6% | 100.5% |
| Days to sellMedian days from listing to contract | 32 | 60 | 36 | 43 |
19 homes for sale on a typical day
That’s 1.2 times the 2025 low (16), 54% fewer than in 2017–19 and well under 2014’s 57.
Since 2019, houses are up 75%, condos 13%
A house typically sold for $736K in the year to May 2026 (81 sales), a condo for $675K (14).
Median sale price, weighted by sales each month. Years with fewer than 4 sales of a type are left out.
Lake Grove ranks 105th of 363 busy New York markets for bidding wars
Share of sales over asking in the last year, among towns with 60 or more sales. Lake Grove is in the middle of the pack.
Source: Redfin Data Center, city figures, January 2012 to September 2026 (MLS sales, not seasonally adjusted; from June 2026 each month is a 3-month rolling window, its counts divided by 3). Ratios are weighted by homes sold; price cuts by homes for sale.
Five things worth knowing
New listings in June
The month with the most choice. December has the fewest, about 5.
Best time to buySchools
The schools grade for Lake Grove, from test results, graduation and how much students grow.
Schools in Lake GroveTypical commute
The average one-way trip to work for people who live in Lake Grove.
Work & commuteCheck 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 hazardsLook 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.
No busy market nearby sells for less a square foot
The busier markets within 25 miles of Lake Grove, by what sold. Prices, taxes and how far a paycheck goes next door are on Cost of living.
| Sold | Typical sale | $/sq ft | Over asking | Days to sell | |
|---|---|---|---|---|---|
| Centereach | 252 | $645K | $394 | 71% | 30 |
| Stony Brook | 153 | $799K | $394 | 66% | 24 |
| St. James | 146 | $740K | $450 | 64% | 28 |
| Ronkonkoma | 142 | $639K | $426 | 70% | 27 |
| Lake Ronkonkoma | 129 | $634K | $406 | 65% | 27 |
| Nesconset | 104 | $799K | $401 | 67% | 25 |
| Lake Grove | 95 | $734K | $365 | 61% | 32 |
Redfin Data Center, October 2025 to September 2026. Towns with fewer than 20 sales are left out, and Redfin doesn’t report every town separately.
Post your home to Lake Grove, free
Selling it yourself, renting out an apartment or looking for a roommate? Post it to Lake Grove. People who follow the town see it, and so do people comparing Lake Grove with their own town. No commission, no listing fee.
Questions about buying a home in Lake Grove
What do homes sell for in Lake Grove, NY?
95 homes sold in the year to September 2026 at a typical $734K, $365 a square foot. Houses sold for about $736K, condos for about $675K in the year to May 2026.
Is Lake Grove a buyer’s or seller’s market?
A seller’s market: 26 homes were for sale in September 2026 and 10 sold, about 2.5 months of supply. Buyers paid 101.9% of asking on average.
When is the best time to buy in Lake Grove?
June brings the most new listings. The sales history shows which months have fewer bidding wars.
Where can I see homes for sale in Lake Grove?
Zillow, Redfin, Realtor.com and Homes.com all carry Lake Grove’s MLS listings; the search links above open each one filtered to Lake Grove.
Sales, prices, days on market and listings: Redfin Data Center (MLS, monthly, not seasonally adjusted; from June 2026 each month is a 3-month rolling window, its counts divided by 3). 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).