Google street view image for 640 Blue Point Rd, Holtsville, NY 11742

Off market dec 1997 for $140K

$627,301

Est. refi paymentEst. refi $1,015/mo

—

•

— ba

•

1,575

sq ft

640 Blue Point Rd, Holtsville, NY 11742

About this home

640 Blue Point Rd is a 1,575 square foot house on a 0.35 acre lot. - it last sold on December 02, 1997 for $140,000. Based on Redfin's Holtsville data, we estimate the home's value is $627,301.

Single-familyProperty Type

1984Year Built

0.35 acresLot Size

$398Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$627,301

$487K since sold in December 1997$2,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.1% lower than the average sale price ($690K) of 6 comparable homes.

SOLD JUL 27, 2026
$675,000
A
4 beds2 baths1,624 sq ft
186 11th Ave, Holtsville, NY 11742
Listing by Coldwell Banker M&D Good Life
SOLD SEP 16, 2026
$780,000
B
4 beds2 baths1,681 sq ft
183 6th Ave, Holtsville, NY 11742
Listing by Coldwell Banker M&D Good Life
SOLD SEP 9, 2026
$750,000
C
4 beds2 baths1,857 sq ft
320 Peconic Ave, Medford, NY 11763
Listing by BH&G R E Realty Connect
SOLD MAY 18, 2026
$650,000
D
3 beds2 baths1,673 sq ft
771 Waverly Ave, Holtsville, NY 11742
Listing by Signature Premier Properties
SOLD DEC 23, 2025
$700,000
E
3 beds1.5 baths1,400 sq ft
185 14th Ave, Holtsville, NY 11742
Listing by Douglas Elliman Real Estate
SOLD AUG 25, 2026
$585,000
F
3 beds1 bath1,172 sq ft
77 Masonic Ave, Holtsville, NY 11742
Listing by Signature Premier Properties

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Earn from this home

Sell

$582,209

Est. take-home

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Est. cash available

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Market trends in 11742, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.3%

+1.1% MoM

Median sale price

$635K

$50K MoM

Avg. days on market

28d

3 days MoM

Recently sold homes

4 MoM

New listings for sale

$649,000
3 beds3 baths2,080 sq ft
26 Williams Ave, Holtsville, NY 11742
Listing by Compass Greater NY LLC
COMING SOON
$525,000
2 beds2 baths1,115 sq ft
6 Timber Ridge Dr #6, Holtsville, NY 11742
Listing by Signature Premier Properties
$236,990
1 bed1 bath— sq ft
11 Glen Hollow Dr Unit D-64, Holtsville, NY 11742
Listing by Coldwell Banker American Homes
$350,000
2 beds1 bath1,100 sq ft
14 Glen Hollow Dr Unit E37, Holtsville, NY 11742
Listing by Vantage Realty Partners
$450,000
3 beds2.5 baths1,500 sq ft
11 Glen Hollow Dr Unit D7, Holtsville, NY 11742
Listing by RE/MAX Integrity Leaders
$875,000
3 beds3.5 baths2,630 sq ft
25 Laurel Ln, Holtsville, NY 11742
Listing by Legacy Estate Realty
See all

Provided by Redfin

Sale history for 640 Blue Point Rd

Year

Property tax

Land + Additions

Assessment*

2026

$9,423

$200 + $2,635

$2,835

2025

$9,423 (+4.7%)

$200 + $2,635

$2,835

2024

$8,998 (−6.1%)

$200 + $2,635

$2,835

2023

$9,588 (+6.5%)

$200 + $2,635

$2,835

2022

$9,000

$200 + $2,635

$2,835

2021

$9,000 (+3.0%)

$200 + $2,635

$2,835

2020

$8,737 (+0.3%)

$200 + $2,635

$2,835

2019

$8,706 (+3.8%)

$200 + $2,635

$2,835

2018

$8,388 (+3.6%)

$200 + $2,635

$2,835

2017

$8,099 (+0.2%)

$200 + $2,635

$2,835

2016

$8,079 (+4.6%)

$200 + $2,635

$2,835

2015

$7,727 (+3.1%)

$200 + $2,635

$2,835

2014

$7,491 (+0.3%)

$200 + $2,635

$2,835

2013

$7,467 (+4.7%)

$200 + $2,635

$2,835

2012

$7,129 (+2.7%)

$200 + $2,635

$2,835

2011

$6,944 (+0.5%)

$200 + $2,635

$2,835

2010

$6,909 (+3.0%)

$200 + $2,635

$2,835

2009

$6,708

$200 + $2,635

$2,835

Tax history for 640 Blue Point Rd

Year

Property tax

Land + Additions

Assessment*

2026

$9,423

$200 + $2,635

$2,835

2025

$9,423 (+4.7%)

$200 + $2,635

$2,835

2024

$8,998 (−6.1%)

$200 + $2,635

$2,835

2023

$9,588 (+6.5%)

$200 + $2,635

$2,835

2022

$9,000

$200 + $2,635

$2,835

2021

$9,000 (+3.0%)

$200 + $2,635

$2,835

2020

$8,737 (+0.3%)

$200 + $2,635

$2,835

2019

$8,706 (+3.8%)

$200 + $2,635

$2,835

2018

$8,388 (+3.6%)

$200 + $2,635

$2,835

2017

$8,099 (+0.2%)

$200 + $2,635

$2,835

2016

$8,079 (+4.6%)

$200 + $2,635

$2,835

2015

$7,727 (+3.1%)

$200 + $2,635

$2,835

2014

$7,491 (+0.3%)

$200 + $2,635

$2,835

2013

$7,467 (+4.7%)

$200 + $2,635

$2,835

2012

$7,129 (+2.7%)

$200 + $2,635

$2,835

2011

$6,944 (+0.5%)

$200 + $2,635

$2,835

2010

$6,909 (+3.0%)

$200 + $2,635

$2,835

2009

$6,708

$200 + $2,635

$2,835

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Exterior

Property Information
Ground Floor Sq. Ft: 1,047
Building Sq. Ft: 1,575
Legal Description: N PRIMROSE T5029 E BLUE PT RD S LINDA HOMES PA2 W ROBINSO

Lot Information
# of Buildings: 1
Land Sq. Ft: 15,246
Legal Lot Number: 8
Legal Block Number: 0003
School Tax District: SACHEM
Municipality Name: BROOKHAVEN
Acres: 0.35
State Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: —
Sq. Ft.: 1,575
Stories: —
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: —
County: Suffolk County
APN: 0200768000300008004

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Waverly Avenue School

Public K-5 • Assigned • 0.9mi

5/10

Sagamore Middle School

Public 6-8 • Assigned • 1.7mi

8/10

Sachem High School East

Public 9-12 • Assigned • 2.5mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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

4/10 Heat Factor

7 days above 94° expected this year, 17 days in 30 years

6/10 Wind Factor

77% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 4 days in 30 years

Provided by First Street

Historical weather

Holtsville, NY • 11742

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.8 hours in June and 4.5 hours in December, which is comparable to the U.S. average for solar exposure.

8.8 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$596,000 – $722,000

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Home values near 640 Blue Point Rd

Data from public records.

Address	Redfin Estimate
631 Blue Point Road, Holtsville, NY 2 Beds \| 1.5 Baths \| - Sq. Ft.	$574,800
646 Blue Point Road, Holtsville, NY 3 Beds \| 1 Baths \| - Sq. Ft.	$603,220

Address	Redfin Estimate
628 Blue Point Road, Holtsville, NY - Beds \| - Baths \| 1900 Sq. Ft.	$634,043
654 Blue Point Road, Holtsville, NY - Beds \| - Baths \| 616 Sq. Ft.	$486,321

Address	Redfin Estimate
650 Blue Point Road, Holtsville, NY - Beds \| - Baths \| 1829 Sq. Ft.	$653,614
634 Blue Point Road, Holtsville, NY - Beds \| - Baths \| 1979 Sq. Ft.	$669,829

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