For sale

$1,300,000

20 Blacksmith Lane, East Northport, NY 11731

4beds

3,000sqft

Single Family Residence, Residential

Built in 1973

1 Acres Lot

$-- Zestimate^®

$433/sqft

$-- HOA

What's special

Abundant natural lightPrivate backyard oasisPatio areaGenerously sized bedroomsLarge inground poolWood-burning fireplaceFormal dining room

Beautiful 4 Bedroom, 4 Bath Colonial on a 1-Acre Lot with Inground Pool in Commack Schools! Welcome to this spacious and elegant Colonial nestled on a flat 1-acre lot in a quiet, desirable neighborhood within the Commack School District. This well-maintained home features 4 generously sized bedrooms and 4 baths, offering ample space for comfortable living and entertaining. The inviting living room features a cozy wood-burning fireplace, perfect for chilly evenings. Enjoy a sunlit eat-in kitchen, formal dining room, and abundant natural light throughout. Step outside to your private backyard oasis with a large inground pool, patio area, and plenty of room to expand or garden. With space inside and out, this home is perfect for both relaxing and hosting. Conveniently located near shopping, parks, and major roadways.

336 days

1,098

15

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 4
Full bathrooms: 2
1/2 bathrooms: 2

Bedroom 1

Level: Second

Bedroom 2

Level: Second

Bedroom 3

Level: Second

Bedroom 4

Level: Second

Bathroom 1

Level: First

Bathroom 2

Level: Basement

Bathroom 3

Level: Other

Bathroom 4

Level: Other

Basement

Level: Basement

Den

Level: First

Dining room

Level: First

Kitchen

Level: First

Living room

Level: First

Heating

Baseboard

Cooling

Central Air

Appliances

Included: Convection Oven, Dishwasher, Dryer, Gas Cooktop, Gas Oven, Gas Range, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater

Features

Chefs Kitchen
Basement: Finished,Full
Attic: Full

Interior area

Total structure area: 3,000
Total interior livable area: 3,000 sqft

Property

Parking

Total spaces: 2
Parking features: Garage
Garage spaces: 2

Features

Has private pool: Yes

Lot

Size: 1 Acres

Details

Parcel number: 0400252000100017000
Special conditions: Third Party Approval

Construction

Type & style

Home type: SingleFamily
Architectural style: Colonial
Property subtype: Single Family Residence, Residential

Materials

Wood Siding

Condition

Year built: 1973

Utilities & green energy

Sewer: Cesspool
Water: Public
Utilities for property: Natural Gas Connected

Community & HOA

HOA

Has HOA: No

Location

Region: East Northport

Financial & listing details

Price per square foot: $433/sqft
Tax assessed value: $4,950
Annual tax amount: $23,847
Date on market: 9/2/2025
Cumulative days on market: 277 days
Listing agreement: Exclusive Agency

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
9/2/2025	Listed for sale	$1,300,000-6.1%$433/sqft
Source: OneKey® MLS as distributed by MLS GRID #908037 Report a problem
9/1/2025	Listing removed	$1,385,000$462/sqft
Source: OneKey® MLS as distributed by MLS GRID #874881 Report a problem
6/19/2025	Price change	$1,385,000-1.1%$462/sqft
Source: OneKey® MLS as distributed by MLS GRID #874881 Report a problem
6/8/2025	Listed for sale	$1,400,000-6.4%$467/sqft
Source: OneKey® MLS as distributed by MLS GRID #874881 Report a problem
6/7/2025	Listing removed	$1,495,000$498/sqft
Source: OneKey® MLS as distributed by MLS GRID #858228 Report a problem
5/16/2025	Price change	$1,495,000-6.6%$498/sqft
Source: OneKey® MLS as distributed by MLS GRID #858228 Report a problem
5/6/2025	Listed for sale	$1,600,000+97.3%$533/sqft
Source: OneKey® MLS as distributed by MLS GRID #858228 Report a problem
10/9/2007	Sold	$810,900$270/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	--	$4,950
2024	--	$4,950
2023	--	$4,950
2022	--	$4,950
2021	--	$4,950
2020	--	$4,950 -3.9%
2019	--	$5,150
2018	--	$5,150
2017	$17,721	$5,150
2016	--	$5,150
2015	--	$5,150
2014	--	$5,150
2013	--	$5,150
2012	--	$5,150
2011	--	$5,150
2010	--	$5,150
2009	--	$5,150
2008	--	$5,150 -21.4%
2007	$17,401 +12.9%	$6,550
2005	$15,406 +9.8%	$6,550
2004	$14,032 +5.9%	$6,550
2003	$13,246 +8.9%	$6,550
2002	$12,166 +7%	$6,550
2001	$11,373 +3%	$6,550
2000	$11,043	$6,550

Find assessor info on the county website

Monthly payment

Estimated monthly payment$1,822

Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

See how much you could borrow to make a competitive offer.

Get pre-qualified

Climate risks

Neighborhood: 11731

Getting around

5 / 100

Car-Dependent

20 / 100

Somewhat Bikeable

Nearby schools

GreatSchools rating

NA
Rolling Hills School
Grades: K-2Distance: 0.5 mi
6/10
Commack Middle School
Grades: 6-8Distance: 0.3 mi
9/10
Commack High School
Grades: 9-12Distance: 2.8 mi

Schools provided by the listing agent

Elementary: Rolling Hills School
Middle: Commack Middle School
High: Commack High School

Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.