Off market sep 2025 for $605K

$697,420

Est. refi paymentEst. refi $4,090/mo

•

1,675

sq ft

415 Fir Grove Rd, Ronkonkoma, NY 11779

About this home

Welcome to this beautifully maintained 3-bedroom, 2-bath ranch offering the perfect blend of charm, comfort, and smart home upgrades. Featuring an updated kitchen and baths, newer roof and siding, and gleaming hardwood floors throughout. Enjoy cozy evenings in the den with a fireplace and built-in bookcase, or host dinners in the formal dining room. The stunningly landscaped property showcases a tranquil waterfall, gazebo, and smart in-ground sprinkler system. Additional highlights include a generator hookup, smart thermostat, smart water main, and water sensors at every sink and toilet for added peace of mind. The home also offers a walk-up attic, 1-car garage, carport, two sheds, interior and exterior speaker systems, and so much more. A true move-in-ready gem!

Single-familyProperty Type

1970Year Built

8,276 sq ftLot Size

$416Est. Price/Sq.Ft.

1 car garageParking

Listing by Travis Shea • Serhant LLC

Contact: 646-480-7665

Bought with Travis Shea • Serhant LLC

Redfin checked: a few seconds ago

•Source:OneKey® MLS as Distributed by MLS Grid #873263

Redfin Estimate

$697,420

$92K since sold in September 2025$42K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.6% higher than the average sale price ($648K) of 6 comparable homes.

SOLD JUN 17, 2026
$655,000
A
4 beds2 baths1,308 sq ft
62 9th St, Ronkonkoma, NY 11779
Listing by Signature Premier Properties
SOLD SEP 22, 2026
$629,999
B
3 beds2 baths1,299 sq ft
432 Wildwood Rd, Ronkonkoma, NY 11779
Listing by Cornerstone Properties of LI
BOUGHT WITH REDFIN SEP 23, 2026
$730,000
C
4 beds2 baths1,535 sq ft
279 Haven Ave, Ronkonkoma, NY 11779
Listing by Compass Greater NY LLC
SOLD APR 2, 2026
$695,000
D
3 beds2 baths1,666 sq ft
37 Weichers Ave, Ronkonkoma, NY 11779
Listing by Douglas Elliman Real Estate
SOLD AUG 31, 2026
$450,000
E
3 beds2 baths1,182 sq ft
370 Boulder St, Ronkonkoma, NY 11779
Listing by OverSouth LLC
SOLD MAY 11, 2026
$730,000
F
4 beds2 baths1,864 sq ft
377 Deer Rd, Ronkonkoma, NY 11779
Listing by Realty Connect USA L I Inc

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Earn from this home

Sell

$180,303

Est. take-home

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Refinance

Est. cash available

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Rent

$2,549/mo

Redfin rental estimate

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Market trends in 11779, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.1%

1.1% MoM

Median sale price

$655K

$283 MoM

Avg. days on market

23d

4 days MoM

Recently sold homes

17 MoM

New listings for sale

COMING SOON
$689,000
4 beds3 baths1,882 sq ft
197 Rustic Rd, Ronkonkoma, NY 11779
Listing by Signature Premier Properties
OPEN SAT, 12PM TO 2PM
$339,000
1 bed1 bath712 sq ft
42 Richmond Blvd Unit 3A, Ronkonkoma, NY 11779
Listing by EXIT Realty Premier
OPEN SAT, 12PM TO 2PM
$449,000
2 beds1 bath948 sq ft
45 Lake Promenade, Ronkonkoma, NY 11779
Listing by Michael J Watts & Assoc Inc
OPEN SAT, 12PM TO 2PM
$439,000
2 beds1 bath883 sq ft
107 Richmond Blvd Unit 4B, Ronkonkoma, NY 11779
Listing by Exit Realty Achieve
OPEN SUN, 12PM TO 2PM
$629,999
3 beds2 baths1,190 sq ft
2 Renwick Rd, Ronkonkoma, NY 11779
Listing by Long Island Home Prop LLC
$999,888
5 beds3 baths4,683 sq ft
471 Southport St, Ronkonkoma, NY 11779
Listing by Century 21 Shared Purpose
OPEN SAT, 11:30AM TO 1:30PM
$739,000
3 beds2.5 baths1,916 sq ft
9 Fowler Ave, Ronkonkoma, NY 11779
Listing by Century 21 Princeton Prop
$569,999
2 beds2.5 baths994 sq ft
TBD First Ct, Ronkonkoma, NY 11779
Listing by Coldwell Banker American Homes
OPEN SAT, 1:30PM TO 3PM
$749,990
4 beds3 baths1,781 sq ft
38 Cleary Rd, Lake Ronkonkoma, NY 11779
Listing by Handsome Real Estate Inc
OPEN SUN, 12PM TO 1:30PM
$485,000
2 beds1 bath640 sq ft
294 Deer Rd, Ronkonkoma, NY 11779
Listing by OverSouth LLC
See all

Provided by Redfin

Sale history for 415 Fir Grove Rd

Date

Event

Price

Public Records

Nov 14, 2025

Sold

$605,000

$361/sq ft

OneKey® MLS as Distributed by MLS Grid #873263

Sep 25, 2025

Sold

$605,000

$361/sq ft

Jun 27, 2025

Pending

—

Jun 4, 2025

Listed

$599,999

$358/sq ft

OneKey® MLS as Distributed by MLS Grid #L3008963

Jun 8, 2018

Sold

$415,000

$248/sq ft

Mar 27, 2018

Pending

—

Mar 3, 2018

Listed

$419,000

$250/sq ft

Public Records

Jan 11, 1999

Sold

$147,000

$88/sq ft

Public Records

Oct 1, 1996

Sold

$105,000

$63/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$12,005

$9,700 + $27,500

$37,200

2025

$12,005 (+3.1%)

$9,700 + $27,500

$37,200

2024

$11,648 (+8.3%)

$9,700 + $27,500

$37,200

2023

$10,751 (+0.5%)

$9,700 + $27,500

$37,200

2022

$10,701

$9,700 + $27,500

$37,200

2021

$10,701 (+2.4%)

$9,700 + $27,500

$37,200

2020

$10,447 (+4.0%)

$9,700 + $27,500

$37,200

2019

$10,042 (+25.1%)

$9,700 + $27,500

$37,200

2018

$8,029 (+1.4%)

$9,700 + $24,800

$34,500

2017

$7,920 (+0.1%)

$9,700 + $24,800

$34,500

2016

$7,911 (+0.7%)

$9,700 + $24,800

$34,500

2015

$7,853 (+3.9%)

$9,700 + $24,800

$34,500

2014

$7,557 (+4.1%)

$9,700 + $24,800

$34,500

2013

$7,260 (+3.2%)

$9,700 + $24,800

$34,500

2012

$7,035 (+4.1%)

$9,700 + $24,800

$34,500

2011

$6,761 (+1.7%)

$9,700 + $24,800

$34,500

2010

$6,647 (+3.6%)

$9,700 + $24,800

$34,500

2009

$6,413

$9,700 + $24,800

$34,500

Tax history for 415 Fir Grove Rd

Year

Property tax

Land + Additions

Assessment*

2026

$12,005

$9,700 + $27,500

$37,200

2025

$12,005 (+3.1%)

$9,700 + $27,500

$37,200

2024

$11,648 (+8.3%)

$9,700 + $27,500

$37,200

2023

$10,751 (+0.5%)

$9,700 + $27,500

$37,200

2022

$10,701

$9,700 + $27,500

$37,200

2021

$10,701 (+2.4%)

$9,700 + $27,500

$37,200

2020

$10,447 (+4.0%)

$9,700 + $27,500

$37,200

2019

$10,042 (+25.1%)

$9,700 + $27,500

$37,200

2018

$8,029 (+1.4%)

$9,700 + $24,800

$34,500

2017

$7,920 (+0.1%)

$9,700 + $24,800

$34,500

2016

$7,911 (+0.7%)

$9,700 + $24,800

$34,500

2015

$7,853 (+3.9%)

$9,700 + $24,800

$34,500

2014

$7,557 (+4.1%)

$9,700 + $24,800

$34,500

2013

$7,260 (+3.2%)

$9,700 + $24,800

$34,500

2012

$7,035 (+4.1%)

$9,700 + $24,800

$34,500

2011

$6,761 (+1.7%)

$9,700 + $24,800

$34,500

2010

$6,647 (+3.6%)

$9,700 + $24,800

$34,500

2009

$6,413

$9,700 + $24,800

$34,500

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

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

8,276 Sq. Ft.

Year renovated

—

Sq. Ft.

1,407

Year built

1970

Style

Single Family Residential

County

Suffolk County

APN

4728890500032000400063000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 31, 2026.

Property details

Parking

Parking Information
Carport YN: No

Garage Information
Garage Spaces: 1
Has Garage

Interior

Fireplace Information
Has Fireplace
Fireplaces Total: 1

Heating & Cooling
Cooling: Wall/Window Unit(s)
Heating: Baseboard, Oil

Interior Features
Interior Features: First Floor Bedroom,First Floor Full Bath,Eat-in Kitchen,Entrance Foyer,Primary Bathroom
Appliances: Dishwasher, Dryer, Electric Oven, Microwave, Refrigerator, Washer
Flooring: Hardwood

Room Information
Basement YN: Yes
Attic: Storage
Rooms Total: 9
Basement: Finished

Bathroom Information
Bathrooms Full: 2

Exterior

Exterior Features
Construction Materials: Frame
Waterfront YN: No

Property Information
Living Area Source: Other
Living Area (Sq. Ft.): 1675.00
Building Area Total (Sq. Ft.): 1645.00
Property Sub Type: Single Family Residence

Financial

Tax Information
Tax Year: 2025
Tax Source: Municipality
Tax Annual Amount: $11,647.76

Financial Information
Buyer Financing: Conventional

Utilities

Utility Information
Sewer: Cesspool
Utilities: Electricity Available, Water Available

Location

School Information
Elementary School: Edith L Slocum Elementary School
Elementary School District: Connetquot
Middle Or Junior School: Ronkonkoma Middle School
Middle Or Junior School District: Connetquot
High School: Connetquot High School
High School District: Connetquot

Location Information
County Or Parish: Suffolk County

Public facts

Beds: —
Baths: —
Sq. Ft.: 1,407
Stories: —
Lot Size: 8,276 square feet
Style: Single Family Residential
Year Built: 1970
Year Renovated: —
County: Suffolk County
APN: 4728890500032000400063000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Some nearby schools may not be within this home's attendance zone. Please check the Connetquot Central School District website to verify.

Edith L Slocum Elementary School

Public PreK-5 • 0.5mi

8/10

Ronkonkoma Middle School

Public 6-8 • 1.0mi

4/10

Connetquot High School

Public 9-12 • 2.2mi

9/10

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 93° expected this year, 17 days in 30 years

6/10 Wind Factor

72% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Ronkonkoma, NY • 11779

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

$663,000 – $803,000

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Nearby similar homes

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New listings for sale in 11779

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197 Rustic Rd, Ronkonkoma, NY 11779

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Listing by EXIT Realty Premier

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Listing by Michael J Watts & Assoc Inc

OPEN SAT, 12PM TO 2PM

$439,000

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Listing by Exit Realty Achieve

OPEN SUN, 12PM TO 2PM

$629,999

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2 Renwick Rd, Ronkonkoma, NY 11779

Listing by Long Island Home Prop LLC

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471 Southport St, Ronkonkoma, NY 11779

Listing by Century 21 Shared Purpose

OPEN SAT, 11:30AM TO 1:30PM

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Listing by Century 21 Princeton Prop

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Listing by Coldwell Banker American Homes

OPEN SAT, 1:30PM TO 3PM

$749,990

4 beds3 baths1,781 sq ft

38 Cleary Rd, Lake Ronkonkoma, NY 11779

Listing by Handsome Real Estate Inc

Home values near 415 Fir Grove Rd

Data from public records.

Address	Redfin Estimate
418 Fir Grove Rd, Ronkonkoma, NY - Beds \| - Baths \| 1082 Sq. Ft.	$591,488
416 Fir Grove Rd, Ronkonkoma, NY 3 Beds \| 1 Baths \| 1008 Sq. Ft.	$590,908

Address	Redfin Estimate
420 Fir Grove Rd, Ronkonkoma, NY 3 Beds \| 1 Baths \| - Sq. Ft.	$623,059
410 Fir Grove Rd, Ronkonkoma, NY - Beds \| - Baths \| 1128 Sq. Ft.	$576,404

Address	Redfin Estimate
424 Fir Grove Rd, Ronkonkoma, NY 3 Beds \| 1 Baths \| - Sq. Ft.	$675,411
414 Fir Grove Rd, Ronkonkoma, NY 3 Beds \| 1 Baths \| - Sq. Ft.	$579,329

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2025. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 11779, NY

Sale history for 415 Fir Grove Rd

Tax history for 415 Fir Grove Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11779

Home values near 415 Fir Grove Rd

More real estate resources