Off market may 2024 for $1.3M

$1,664,129

Est. refi paymentEst. refi $1,840/mo

•

3,518

sq ft

23 New Mill Rd, Smithtown, NY 11787

About this home

This million-dollar estate is standing in a beautiful neighborhood of Smithtown, NY, and is almost completed and ready for occupancy! This stunning home is tremendous with all the features you can think of! 5 bedrooms, 3.5 bathrooms, a designer kitchen, hardwood floors, maid's quarters/first-floor bedroom with bath - so many other finishes! Price is subject to change as the builder finalizes the home., Additional information: Appearance:New,Interior Features:Guest Quarters,Separate Hotwater Heater:Y

Single-familyProperty Type

2024Year Built

0.46 acresLot Size

$473Est. Price/Sq.Ft.

Listing by Paul Musso • BH&G R E Realty Connect

Bought with Kevin Bednar • Good Ground Rlty & Prop Mgmt

Redfin checked: 3 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #L3516830

Redfin Estimate

$1,664,129

$294K since sold in May 2024$10K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 35.1% higher than the average sale price ($1.23M) of 6 comparable homes.

SOLD AUG 11, 2026
$1,700,000
A
4 beds3 baths4,300 sq ft
10 Kingfisher Dr, Smithtown, NY 11787
Listing by Douglas Elliman Real Estate
SOLD SEP 4, 2026
$1,290,000
B
4 beds3.5 baths4,248 sq ft
322 Rose Ln, Smithtown, NY 11787
Listing by Compass Greater NY LLC
SOLD JUL 10, 2026
$1,138,000
C
5 beds3.5 baths2,710 sq ft
20 Pineacre Dr, Smithtown, NY 11787
Listing by Coldwell Banker American Homes
SOLD AUG 10, 2026
$1,550,000
D
4 beds3 baths2,884 sq ft
6 Magnolia Ln, Smithtown, NY 11787
Listing by Coldwell Banker American Homes
SOLD AUG 11, 2026
$965,000
E
4 beds2.5 baths2,800 sq ft
5 Old Landers Ct, Smithtown, NY 11787
Listing by RE/MAX Integrity Leaders
BOUGHT WITH REDFIN OCT 22, 2026
$750,000
F
4 beds3 baths1,870 sq ft
9 Dillmont Dr, Smithtown, NY 11787
Listing by Signature Premier Properties

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Earn from this home

Sell

$519,523

Est. take-home

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Refinance

Est. cash available

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Rent

$4,991/mo

Redfin rental estimate

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Market trends in 11787, NY

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

104.3%

0.7% MoM

Median sale price

$881K

$7K MoM

Avg. days on market

23d

1 days MoM

Recently sold homes

119

27 MoM

New listings for sale

COMING SOON
$825,000
3 beds3 baths2,403 sq ft
8 Friendly Rd, Smithtown, NY 11787
Listing by American Real Estate Assoc Inc
COMING SOON
$875,000
3 beds1.5 baths— sq ft
143 Oakside Dr, Smithtown, NY 11787
Listing by Howard Hanna Coach
$1,749,990
5 beds3.5 baths3,400 sq ft
3 Greentree Ct, Smithtown, NY 11787
Listing by Signature Premier Properties
$799,999
4 beds2 baths1,975 sq ft
67 Morewood Dr, Smithtown, NY 11787
Listing by Compass Greater NY LLC
$1,199,999
4 beds2.5 baths2,727 sq ft
4 Magnolia Ln, Smithtown, NY 11787
Listing by Coldwell Banker American Homes
$945,000
5 beds3 baths2,965 sq ft
24 S Lot Rd, Smithtown, NY 11787
Listing by Coldwell Banker American Homes
$849,000
3 beds2.5 baths1,600 sq ft
4 6th Ave, Smithtown, NY 11787
Listing by Compass Greater NY LLC
COMING SOON
$649,999
4 beds2 baths1,671 sq ft
78 Ridge Rd, Smithtown, NY 11787
Listing by Century Homes Realty Group LLC
$819,999
4 beds2.5 baths2,100 sq ft
22 Sheryl Cres, Smithtown, NY 11787
Listing by Signature Premier Properties
$798,000
5 beds3.5 baths2,265 sq ft
77 Juniper Ave, Smithtown, NY 11787
Listing by Island Edge Homes
See all

Provided by Redfin

Sale history for 23 New Mill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$30,614

$310 + $10,956

$11,266

2025

$30,614 (+13.3%)

$310 + $10,956

$11,266

2024

$27,014 (+3,392.1%)

$310 + $10,026

$10,336

2023

$774 (+2.7%)

$310

2022

$753

$310

2021

$753 (+1.5%)

$310

2020

$742

$310

2019

$742 (+2.8%)

$310

2018

$722 (+3.5%)

$310

2017

$698 (+1.3%)

$310

2016

$689 (+2.1%)

$310

2015

$675 (+2.2%)

$310

2014

$660 (+3.6%)

$310

2013

$637 (+1.9%)

$310

2012

$625 (+5.1%)

$310

2011

$595 (+3.4%)

$310

2010

$575 (+0.9%)

$310

2009

$570

$310

Tax history for 23 New Mill Rd

Year

Property tax

Land + Additions

Assessment*

2026

$30,614

$310 + $10,956

$11,266

2025

$30,614 (+13.3%)

$310 + $10,956

$11,266

2024

$27,014 (+3,392.1%)

$310 + $10,026

$10,336

2023

$774 (+2.7%)

$310

2022

$753

$310

2021

$753 (+1.5%)

$310

2020

$742

$310

2019

$742 (+2.8%)

$310

2018

$722 (+3.5%)

$310

2017

$698 (+1.3%)

$310

2016

$689 (+2.1%)

$310

2015

$675 (+2.2%)

$310

2014

$660 (+3.6%)

$310

2013

$637 (+1.9%)

$310

2012

$625 (+5.1%)

$310

2011

$595 (+3.4%)

$310

2010

$575 (+0.9%)

$310

2009

$570

$310

*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

0.5 Acres

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

Suffolk County

APN

0800072000400016000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 31, 2026.

Property details

Parking

Parking Information
Parking Features: Attached, Private

Interior

Virtual Tour Information

Heating & Cooling
Cooling: Central Air
Heating: Forced Air, Natural Gas

Interior Features
Interior Features: Eat-in Kitchen,Entrance Foyer,Granite Counters,Master Downstairs,Primary Bathroom,Pantry
Appliances: Dishwasher, Refrigerator, Tankless Water Heater
Levels: Two

Room Information
Room Description: Entry Foyer, Dining Room, Living Room, EIK, Office/Bed, Full Bath, Half Bath||4 Beds, Master With Bathroom Suite, Hall Bath, Laundry
Basement YN: No
Attic: Pull Stairs,Unfinished
Rooms Total: 10
Basement: Full, Unfinished
Additional Rooms: Home Office

Bathroom Information
Bathrooms Full: 3
Bathrooms Half: 1

Exterior

Exterior Features
Construction Materials: Frame, Vinyl Siding

Lot Information
Additional Parcels YN: No
Lot Features: Near Public Transit, Near School, Near Shops

Property Information
Property Sub Type: Single Family Residence
Property Condition: Estimated, New Construction

Financial

Tax Information
Tax Section: 72

Utilities

Utility Information
Sewer: Cesspool
Utilities: Trash Collection Public

Location

HOA Information
Association Amenities: Park

School Information
Middle Or Junior School: Accompsett Middle School
High School: Smithtown High School-West
High School District: Smithtown

Location Information
Directions: From Brooksite Drive, Smithtown, head south on Brooksite Drive, Turn left onto New Mill Road, Smithtown. Property just beside 21 New Mill Road, Smithtown.
County Or Parish: Suffolk County

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Suffolk County
APN: 0800072000400016000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

K - 12
Preschool & daycare

Smithtown Elementary School

Public K-5 • Assigned • 0.9mi

7/10

Accompsett Middle School

Public 6-8 • Assigned • 1.7mi

7/10

Smithtown High School West

Public 9-12 • Assigned • 1.8mi

10/10

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

5/10 Heat Factor

7 days above 95° expected this year, 15 days in 30 years

8/10 Wind Factor

80% 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

Smithtown, NY • 11787

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, placing it below the U.S. average for solar exposure.

8.8 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.58M – $1.91M

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New listings for sale in 11787

COMING SOON

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8 Friendly Rd, Smithtown, NY 11787

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Listing by American Real Estate Assoc Inc

COMING SOON

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3 beds1.5 baths— sq ft

143 Oakside Dr, Smithtown, NY 11787

Full acre • Unique third bedroom • Separate home office

Listing by Howard Hanna Coach

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5 beds3.5 baths3,400 sq ft

3 Greentree Ct, Smithtown, NY 11787

New construction • Cul-de-sac • Landscaped half-acre

Listing by Signature Premier Properties

$799,999

4 beds2 baths1,975 sq ft

67 Morewood Dr, Smithtown, NY 11787

Updated hi-ranch • Spacious front lawn • Long driveway

Listing by Compass Greater NY LLC

$1,199,999

4 beds2.5 baths2,727 sq ft

4 Magnolia Ln, Smithtown, NY 11787

Built-in wet bar • 0.5 acre lot • 2 garage spots

Listing by Coldwell Banker American Homes

$945,000

5 beds3 baths2,965 sq ft

24 S Lot Rd, Smithtown, NY 11787

Formal living room • Dining room • Sunroom

Listing by Coldwell Banker American Homes

$849,000

3 beds2.5 baths1,600 sq ft

4 6th Ave, Smithtown, NY 11787

Open floor plan • Updated kitchen • Sliding glass doors

Listing by Compass Greater NY LLC

COMING SOON

$649,999

4 beds2 baths1,671 sq ft

78 Ridge Rd, Smithtown, NY 11787

Two car garage • Expansive driveway • Mature landscaping

Listing by Century Homes Realty Group LLC

$819,999

4 beds2.5 baths2,100 sq ft

22 Sheryl Cres, Smithtown, NY 11787

Hardwood floors • Cathedral ceiling • Bay window

Listing by Signature Premier Properties

Home values near 23 New Mill Rd

Data from public records.

Address	Redfin Estimate
28 New Mill Rd, Smithtown, NY 5 Beds \| 1 Baths \| 3060 Sq. Ft.	$1,186,383
35 New Mill Rd Apartment A, Smithtown, NY 3 Beds \| 1.5 Baths \| 2379 Sq. Ft.	$864,615
14 New Mill Rd, Smithtown, NY 4 Beds \| 2.5 Baths \| 2300 Sq. Ft.	$865,123
24 New Mill Rd, Smithtown, NY 4 Beds \| 2 Baths \| 2322 Sq. Ft.	$872,412
15 New Mill Rd Apartment A, Smithtown, NY 3 Beds \| 3 Baths \| 2675 Sq. Ft.	$923,058
15a New Mill Rd, Smithtown, NY 4 Beds \| 3 Baths \| - Sq. Ft.	$849,918
33 Mill Dam Rd, Smithtown, NY 4 Beds \| 2.5 Baths \| 2081 Sq. Ft.	$935,915

Address	Redfin Estimate
31 New Mill Rd, Smithtown, NY 5 Beds \| 3.5 Baths \| 4220 Sq. Ft.	$1,214,439
35 New Mill Rd, Smithtown, NY 4 Beds \| 2.5 Baths \| 2500 Sq. Ft.	$856,362
18 New Mill Rd, Smithtown, NY 3 Beds \| 2 Baths \| 1637 Sq. Ft.	$808,189
15 New Mill Rd, Smithtown, NY 4 Beds \| 3.5 Baths \| 1926 Sq. Ft.	$822,700
19 New Mill Rd, Smithtown, NY 4 Beds \| 2 Baths \| 1565 Sq. Ft.	$765,535
35A New Mill Rd, Smithtown, NY 3 Beds \| 3 Baths \| 2000 Sq. Ft.	$867,916
1 Dove Ln, Smithtown, NY 4 Beds \| 3 Baths \| - Sq. Ft.	$902,247

Address	Redfin Estimate
33 New Mill Rd, Smithtown, NY 4 Beds \| 2 Baths \| 1778 Sq. Ft.	$824,274
16 New Mill Rd, Smithtown, NY 3 Beds \| 2.5 Baths \| 1950 Sq. Ft.	$996,945
26 New Mill Rd, Smithtown, NY 3 Beds \| 2.5 Baths \| 2000 Sq. Ft.	$877,385
17 New Mill Rd, Smithtown, NY 4 Beds \| 3 Baths \| 1547 Sq. Ft.	$803,428
29 New Mill Rd, Smithtown, NY 4 Beds \| 2.5 Baths \| - Sq. Ft.	$1,060,893
37 Mill Dam Rd, Smithtown, NY 4 Beds \| 3 Baths \| 2215 Sq. Ft.	$935,941
17 Mark Dr, Smithtown, NY 3 Beds \| 3 Baths \| 2649 Sq. Ft.	$1,001,334

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2023. This data may not match . Learn more.

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