For sale

$599,990

12 Acorn Street, Ronkonkoma, NY 11779

3beds

1,120sqft

Single Family Residence, Residential

Built in 1966

0.34 Acres Lot

$-- Zestimate^®

$536/sqft

$-- HOA

What's special

One level livingCozy wood-burning fireplacePrivate fully fenced backyardPartially finished basementAttached one-car garageHigh-hat lightingDining room

Well maintained 3-bedroom, 2-bath ranch offering one level living on a fully fenced .34-acre property. The home features an eat-in kitchen, dining room, and spacious living room, highlighted by a cozy wood-burning fireplace and hardwood floors. A partially finished basement provides additional living and storage space. Recent updates include, but are not limited to, a 5-year-old Trex deck, approximately 5-year-old driveway with paver accents, 5-year-old refrigerator, and a 2012 roof. Additional features include oil hot water heat with two heating zones, pull-down attic stairs for extra storage, high-hat lighting, a welcoming front porch, and an attached one-car garage. The private, fully fenced backyard is perfect for enjoying outdoor activities. This move-in ready home is privately set next to a vacant unbuildable lot in the sachem school district.

7 days

1,148

74

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 2
Full bathrooms: 2

Other

Description: Full, Partially Finished
Level: Basement

Other

Description: Formal Living Room, Dining Room, 3 Bedrooms, 2 Bathrooms
Level: First

Heating

Baseboard, Oil

Cooling

Wall/Window Unit(s)

Appliances

Included: Dishwasher, Dryer, Oven, Refrigerator, Washer
Laundry: In Basement

Features

First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, Recessed Lighting
Basement: Full,Partially Finished
Attic: Pull Stairs
Number of fireplaces: 1
Fireplace features: Wood Burning

Interior area

Total structure area: 1,876
Total interior livable area: 1,120 sqft

Property

Parking

Total spaces: 1
Parking features: Driveway, Garage
Garage spaces: 1
Has uncovered spaces: Yes

Features

Patio & porch: Deck, Patio, Porch
Has private pool: Yes
Pool features: Other

Lot

Size: 0.34 Acres

Details

Parcel number: 0200690000100020000
Special conditions: None

Construction

Type & style

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

Materials

Frame

Condition

Year built: 1966

Utilities & green energy

Sewer: Cesspool
Water: Public
Utilities for property: Electricity Connected, Water Connected

Community & HOA

HOA

Has HOA: No

Location

Region: Ronkonkoma

Financial & listing details

Price per square foot: $536/sqft
Tax assessed value: $2,730
Annual tax amount: $10,845
Date on market: 7/23/2026
Cumulative days on market: 8 days
Listing agreement: Exclusive Right To Sell
Electric utility on property: Yes

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
7/23/2026	Listed for sale	$599,990+344.4%$536/sqft
Source: OneKey® MLS as distributed by MLS GRID #1021297 Report a problem
9/14/1994	Sold	$135,000$121/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	--	$2,730
2024	--	$2,730
2023	--	$2,730
2022	--	$2,730
2021	--	$2,730
2020	--	$2,730
2019	--	$2,730
2018	--	$2,730
2017	$7,930	$2,730 -15.9%
2016	--	$3,245
2015	--	$3,245
2014	--	$3,245
2013	--	$3,245
2012	--	$3,245
2011	--	$3,245
2010	--	$3,245
2009	--	$3,245
2008	--	$3,245
2007	$7,554 +19.2%	$3,245
2005	$6,339 +6.7%	$3,245
2004	$5,942 +6.6%	$3,245
2003	$5,575 +5.4%	$3,245
2002	$5,287	$3,245

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.

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Climate risks

Neighborhood: 11779

Getting around

64 / 100

Somewhat Walkable

50 / 100

Bikeable

Nearby schools

GreatSchools rating

6/10
Hiawatha School
Grades: K-5Distance: 0.4 mi
5/10
Samoset Middle School
Grades: 6-8Distance: 0.6 mi
8/10
Sachem High School North
Grades: 9-12Distance: 0.9 mi

Schools provided by the listing agent

Elementary: Hiawatha School
Middle: Samoset Middle School
High: Sachem High School North

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.