For sale

$675,000

Est. $4,521/mo

•

1,836

sq ft

157 Serpentine Ln, Islandia, NY 11749

About this home

Welcome to this beautifully renovated farm ranch-style home offering modern updates, a flexible layout, and true move-in-ready condition. This home features three spacious bedrooms and three full bathrooms, including a newly added bath and recent renovations throughout. Major improvements include updated electrical, new windows, new flooring, a newer roof and siding, and efficient split heating and cooling systems for comfortable zoned living. The kitchen is equipped with stainless steel appliances and offers a clean, modern feel perfect for everyday living and entertaining. Outside, enjoy a fully fenced yard, a new extended driveway with plenty of parking, a concrete patio ideal for gatherings, a sprinkler system, and additional storage with a shed.

Single-familyProperty Type

1964Year Built

0.25 acresLot Size

$368Price/Sq.Ft.

Listing by Manuel Sanchez Rodriguez • BH&G R E Realty Connect

Contact: 516-808-7969

Listing updated: Aug 1, 2026 at 10:11am

Redfin checked: a few seconds ago

•Source:OneKey® MLS as Distributed by MLS Grid #980272

Payment calculator

$4,521 per month

Principal and interest$3,502

Property taxes

$856

HOA dues

Home insurance

$163

Utilities

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Open houses

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Nearby open houses (10)

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3 beds1.5 baths1,426 sq ft
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Around this home

Schools

K - 12
Preschool & daycare

Andrew T Morrow School

Public K-6 • Assigned • 0.4mi

2/10

Ralph Reed School

Public 7-8 • Assigned • 1.3mi

2/10

Central Islip Senior High School

Public 9-12 • Assigned • 2.0mi

3/10

Provided by GreatSchools

About

Islip

Islip, located between Great South Bay and the Connetquot River State Park Preserve, is a waterfront and suburban Brentwood neighborhood with salt-air marinas and leafy parkland. The neighborhood’s character concentrates around Main Street near Islip Avenue, where low-slung storefronts, cafés, and local services set a steady, walkable rhythm. Architectural cues lean toward mid-century ranches and Cape-style homes, with pockets of newer infill along wider arterials. Islip’s shoreline geography shapes weekends around docks, bay views, and boat traffic. Community pillars include the Bayard Cutting Arboretum, the historic Islip Art Museum, and the Sayville Ferry Service for Fire Island days. Rail service at Islip station adds a commuter cadence without overpowering the residential feel.

Provided by Walk Score and Local Logic

Offer insights

157 Serpentine Ln · $675,000

Strong offer

$675K and above

75% chance or better to win

Why $675K+ is a strong offer

DAYS ON MARKET

The average home goes pending in 24 days.

SALE-TO-LIST

Most homes are selling 3% above list price.

About offer insights

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Interior features
First-floor bedroom
First-floor full bathroom
Recessed lighting
Living room fireplace
Patio

Bedrooms
Includes a bedroom on the first floor

Bathrooms
Three full bathrooms

Kitchen
Cooktop
Dishwasher
Refrigerator

Laundry & utility
Washer
Dryer

Flooring
Ceramic tile

Heating & cooling
Electric heating
Electric cooling

Sale and tax history for 157 Serpentine Ln

Sale History
Tax History

Year

Property tax

Land + Additions

Assessment*

2025

$9,375 (+3.7%)

$8,200 + $24,500

$32,700

2024

$9,041 (+3.5%)

$8,200 + $24,500

$32,700

2023

$8,731 (+5.6%)

$8,200 + $24,500

$32,700

2022

$8,270

$8,200 + $24,500

$32,700

2021

$8,270 (+2.4%)

$8,200 + $24,500

$32,700

2020

$8,078 (+0.9%)

$8,200 + $24,500

$32,700

2019

$8,007 (−2.4%)

$8,200 + $24,500

$32,700

2018

$8,201 (+1.9%)

$8,200 + $26,100

$34,300

2017

$8,045 (+0.8%)

$8,200 + $26,100

$34,300

2016

$7,981 (−9.7%)

$8,200 + $26,100

$34,300

2015

$8,837 (+1.4%)

$8,200 + $29,150

$37,350

2014

$8,716 (−11.8%)

$8,200 + $29,150

$37,350

2013

$9,883 (+41.6%)

$8,200 + $29,150

$37,350

2012

$6,982 (+4.2%)

$8,200 + $29,150

$37,350

2011

$6,702 (+1.4%)

$8,200 + $29,150

$37,350

2010

$6,609 (+5.2%)

$8,200 + $29,150

$37,350

2009

$6,283

$8,200 + $29,150

$37,350

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

0.25 Acres

Year renovated

—

Finished Sq. Ft.

1,836

Unfinished Sq. Ft.

—

Total Sq. Ft.

1,836

Year built

1964

Style

Single Family Residential

County

Suffolk County

APN

4728020504013000200049000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 10, 2026.

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 95° expected this year, 16 days in 30 years

6/10 Wind Factor

72% chance of strong winds in next 30 years

4/10 Air Factor

3 unhealthy days expected this year, 5 days in 30 years

Provided by First Street

Historical weather

Islandia, NY • 11749

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

62/ 100

Moderate sunlight

Sunscore

There appears to be some shading by surrounding buildings, terrain, and vegetation.

9.3 hrs

1.4 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 157 Serpentine Ln

We cannot show automated home-value estimates for this home.

Nearby homes have recently sold between $685,000 and $750,000.

Nearby comparable homes

The Redfin Estimate uses 4 recent nearby sales, priced between $685K to $750K.

SOLD MAY 29, 2026
$750,000 Last sold price
5 beds2 baths1,673 sq ft
39 2nd Pl, Central Islip, NY 11722
Listing by Millennium Homes
$80/sq ft
larger lot
13 years newer
SOLD APR 20, 2026
$735,000 Last sold price
4 beds2.5 baths1,800 sq ft
439 Southport St, Ronkonkoma, NY 11779
Listing by Coldwell Banker American Homes
$40/sq ft
6 years newer
basement
SOLD NOV 3, 2025
$685,000 Last sold price
4 beds1.5 baths2,024 sq ft
24 Victory St, Ronkonkoma, NY 11779
Listing by Howard Hanna Coach
$30/sq ft
3 years newer
basement
SOLD JUL 28, 2026
$735,000 Last sold price
4 beds2 baths1,702 sq ft
177 San Juan Dr, Hauppauge, NY 11788
Listing by Listing Pro Realty Services
$64/sq ft
19 years newer

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Early Access listings

3D WALKTHROUGH

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EARLY ACCESSREDFIN COMING SOON

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EARLY ACCESSREDFIN COMING SOON

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Nearby similar homes

3D WALKTHROUGH

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VIDEO TOUR

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Listing by Real Broker NY LLC

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Listing by Shoreline Real Estate Advisors

New listings for sale in 11749

$875,000

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4 Winding Ln, Islandia, NY 11749

Listing by Coldwell Banker American Homes

Details provided by OneKey® MLS as Distributed by MLS Grid and may not match the public record. Learn more.

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