What is the median home price in Islip, Brentwood?

The median home price in Islip is $655,000, up 5% year-over-year. Homes sell in a median of 28 days. The sale-to-list ratio is 102.05%.

How much does it cost to sell a home in Islip?

On a $655,000 home in Islip, a traditional agent charges around 3% — about $19,650. With Ridley Essentials ($999) or Ridley Pro ($3,499), you save $16,151 while getting MLS listing and expert support.

How long does it take to sell a home in Islip?

The median home in Islip spends 28 days on market. 8.59% of listings go pending within two weeks. 540 homes sold recently in this neighborhood.

Is Islip a good neighborhood to sell in right now?

Islip had 540 homes sell recently at a median of $655,000. Sellers are getting 102.05% of their asking price. 65.19% of homes sold above list price. Ridley's flat fee means you keep more regardless of market conditions.

National/New York/Brentwood

Islip · Brentwood, NY

Is Now a Good Time to Sell in Islip, Brentwood?

The median home in Islip sells for $655,000 with prices up 5% year-over-year. Ridley's flat fee saves you $16,151.

Islip Real Estate Market Conditions

72out of 100

Ridley Sell Score

How it's scored →

Strong

72/100

Conditions strongly favor sellers — high demand and fast sales.

What this means for sellers

Conditions in Islip favor sellers right now. Demand is outpacing supply, and well-priced homes should attract strong interest. Sellers who list now are positioned to sell quickly and close at or above asking price.

Inventory TightnessNeutral

4 months of supply — near the balanced threshold of 5 months. New York average is 2.7.

Price MomentumNeutral

Prices up 4.8% year-over-year — vs. +15% statewide.

Seller LeverageFavors sellers

Homes selling at 102.05% of asking — sellers are getting 2% above list on average. New York average is 99.7%.

Bidding ActivityFavors sellers

65.19% of homes selling above list price — 75% above the New York average of 37.2%.

Sale SpeedFavors sellers

28 median days on market — 19 days faster than the New York average.

Market UrgencyFavors buyers

8.59% of listings go pending within 2 weeks — vs. 21% statewide.

Price StabilityFavors sellers

Only 0% of listings have dropped their price — sellers are holding firm. New York average is 15.3%.

Score based on 7 real-time market signals. Updated with latest available data.

How it works →

Median Sale Price

$655,000

+5%

Days on Market

Price per Sq Ft

$395

Sale-to-List Ratio

102.05%

Homes Sold

540

Sold Above List

65.19%

Pending in 2 Weeks

8.59%

Source: public market records

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Personalized pricing signals, demand shifts, and Sell Score changes for Brentwood — delivered monthly.

Your savings

How much can you save selling in Islip?

$0Estimated savings

That's a dream family vacation — save 2.5% of your home value

Your Islip home value

$655,000

$50,000$10M

Traditional Agent (3%)

$19,650

Ridley Pro (flat fee)

$3,499

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Get a personalized selling strategy with AI-powered pricing analysis

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Cost comparison

Cost to sell in Islip

	Traditional Agent	Best valueRidley Pro	Ridley Essentials
Listing fee	$19,650	$3,499	$999
Buyer agent	$18,3402.8% avg	$13,100~2% avg	$13,100~2% avg
Closing costs (~1.5%)	$9,825	$9,825	$9,825
Total cost	$47,815	$26,424	$23,924
You save	—	$16,151	$18,651

Based on the Islip median home price of $655,000. Ridley buyer agent commission reflects the average ~2% BAC offered by Ridley sellers.

How to sell your house and save on commission in Islip

A flat fee of $3,499 instead of the typical $19,650 commission — with a dedicated agent at every step.

AI + expert price your home

AI-powered comps reviewed by your dedicated agent — using Islip market data so you list at the right price.

AI prepares your home

AI walk-through identifies what to fix, stage, and photograph. Your agent advises on what actually moves the needle.

Listed on MLS & 100+ sites

Professional listing syndicated to Zillow, Redfin, and everywhere Islip buyers look — plus a custom Ridley listing page with AI chat.

Your agent negotiates

Offer comparison, counteroffer strategy, and all back-and-forth with buyers' agents — handled by your dedicated agent.

Close and keep $16,151 more

Contracts, disclosures, deadline tracking, and closing coordination — from accepted offer to keys.

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FAQ

Common questions about selling in Islip

Ready to sell in Islip?

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Explore nearby

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$650,00043d on market7 sold

View all Brentwood market data →