Off market aug 2019 for $440K

$674,823

Est. refi paymentEst. refi $3,421/mo

•

1,650

sq ft

18 Longdale Rd, Mahopac, NY 10541

About this home

Meticulously maintained, sun filled, 3 bedroom 2 bath custom ranch on .73 park like acres. Completely updated home in sought after Lake Casse community. Living room w/wood burning stove (2014). All new appliances (2017). Updated kitchen with Corian counters. New kitchen, dining room and living room floors, Center Air Conditioning. Spacious sunken family room off with fireplace, Master bedroom suite with walk in closet and updated bathroom (w/radiant heat and whirlpool tub). Fenced yard. Generator hook up. Roof (2014) with copper flashing and new sky lights. New garage door systems. Over sized heated 2 car garage PLUS separate one car garage. Hardwood floors throughout. Storage attic. Barn/shed. Park like backyard with spacious patio perfect for entertaining. Heated pool (2018). Anderson windows. Close to shops, restaurants, school, railroad and I-684. Lake Rights to Lake Casse Beach w/ clubhouse (included in your taxes). Additional Information: HeatingFuel:Oil Above Ground,ParkingFeatures:1 Car Detached,2 Car Attached,

Single-familyProperty Type

1959Year Built

0.73 acresLot Size

$409Est. Price/Sq.Ft.

3 spacesParking

Listing by Grace Vinciguerra • RE/MAX Classic Realty

Bought with David Hovsepian • Houlihan Lawrence Inc.

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #H4944724

Redfin Estimate

$674,823

$235K since sold in August 2019$21K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.8% higher than the average sale price ($638K) of 6 comparable homes.

SOLD AUG 27, 2026
$579,000
A
3 beds2 baths1,104 sq ft
93 Fairmont Rd, Mahopac, NY 10541
Listing by William Raveis-New York LLC
SOLD JUN 24, 2026
$660,000
B
3 beds2 baths1,874 sq ft
11 Richard Rd, Mahopac, NY 10541
Listing by Keller Williams Realty Partner
SOLD AUG 24, 2026
$608,000
C
3 beds1.5 baths1,758 sq ft
77 Tulip Rd, Mahopac, NY 10541
Listing by K. Fortuna Realty, Inc.
SOLD JUN 17, 2026
$585,000
D
3 beds2 baths1,660 sq ft
10 Richard Rd, Mahopac, NY 10541
Listing by Houlihan Lawrence Inc.
SOLD SEP 14, 2026
$665,000
E
3 beds2 baths1,982 sq ft
84 Longdale Rd, Mahopac, NY 10541
Listing by BHHS Hudson Valley Properties
SOLD JUL 29, 2026
$730,000
F
3 beds2.5 baths1,976 sq ft
56 Tanager Rd, Mahopac, NY 10541
Listing by Douglas Elliman Real Estate

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Earn from this home

Sell

$333,003

Est. take-home

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Refinance

Est. cash available

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Rent

$1,279/mo

Redfin rental estimate

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Market trends in 10541, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.7%

1.3% MoM

Median sale price

$675K

$8K MoM

Avg. days on market

29d

5 days MoM

Recently sold homes

13 MoM

New listings for sale

$415,000
2 beds1 bath793 sq ft
22 Larch Dr Larch Dr, Mahopac, NY 10541
Listing by Coldwell Banker Realty
COMING SOON
$745,000
2 beds3.5 baths2,547 sq ft
7 Tulip Rd, Lincolndale, NY 10541
Listing by Real Broker NY LLC
$560,000
3 beds2.5 baths2,262 sq ft
94 Overlook Dr, Mahopac, NY 10541
Listing by Douglas Elliman Real Estate
$759,900
4 beds2.5 baths2,320 sq ft
138 Myrtle Ave, Mahopac, NY 10541
Listing by Keller Williams Realty Partner
OPEN SAT, 10AM TO 12PM
$599,000
4 beds2.5 baths2,194 sq ft
743 Union Valley Rd, Carmel, NY 10512
Listing by Coldwell Banker Realty
$799,900
3 beds3 baths2,757 sq ft
10 Albion Oval, Mahopac, NY 10541
Listing by Serhant LLC
$375,000
1 bed1 bath830 sq ft
46 Lake Shore Dr N, Mahopac, NY 10541
Listing by Real Broker NY LLC
$970,000
4 beds4.5 baths3,433 sq ft
76 Eleanor Dr, Mahopac, NY 10541
Listing by Houlihan Lawrence Inc.
$1,249,000
4 beds4 baths4,889 sq ft
50 Wixon Pond Rd, Mahopac, NY 10541
Listing by Houlihan Lawrence Inc.
$599,000
2 beds2 baths1,360 sq ft
33 Nevins Rd, Mahopac, NY 10541
Listing by Houlihan Lawrence Inc.
See all

Provided by Redfin

Sale history for 18 Longdale Rd

Date

Event

Price

OneKey® MLS as Distributed by MLS Grid #H6181783

Jun 18, 2022

Listing Removed

—

Jun 2, 2022

Listed

$550,000

$333/sq ft

OneKey® MLS as Distributed by MLS Grid #H4944724

Aug 21, 2019

Sold

$440,000

$267/sq ft

Jun 21, 2019

Pending

—

May 31, 2019

Listed

$439,900

$267/sq ft

HGMLS #3311365

Mar 14, 2014

Price Changed

$386,000

$234/sq ft

Jul 16, 2013

Sold

$386,000

$234/sq ft

May 19, 2013

Contingent

—

May 19, 2013

Price Changed

$399,900

$242/sq ft

Apr 15, 2013

Listed

$399,900

$242/sq ft

Completely updated home in sought after Lake Casse community in Mahopac. Features include 3 bed, 2 bath, hardwood floors throughout, new kitchen w/ corian counter tops, new bathrooms, central A/C, generator hook up, huge family room w/ high ceiling and fireplace, master suite w/ bathroom. Lovely flat backyard with patio, heated pool, heated garage. New hot water heater/water softener/well pump/dishwasher/lighting/Anderson windows/pool pump. Close to shops & restaurants. Taxes $10,388 after STAR

Public Records

Jul 31, 2013

Sold

$390,000

$236/sq ft

OneKey® MLS as Distributed by MLS Grid #H3311365

Jul 16, 2013

Sold

$386,000

$234/sq ft

Apr 15, 2013

Listed

$399,900

$242/sq ft

Public Records

Nov 20, 2009

Sold

$440,000

$267/sq ft

HGMLS #2922372

Sep 15, 2009

Contingent

—

Public Records

Aug 13, 1998

Sold

$213,500

$129/sq ft

Public Records

Jan 23, 1995

Sold

$190,000

$115/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$15,418

$111,100 + $474,400

$585,500

2025

$15,418 (+0.2%)

$111,100 + $474,400

$585,500

2024

$15,385

$111,100 + $436,100

$547,200

2023

$15,399 (+3.3%)

$101,000 + $431,400

$532,400

2022

$14,906 (+4.5%)

$101,000 + $378,600

$479,600

2021

$14,270 (+2.6%)

$101,000 + $330,400

$431,400

2020

$13,913 (+20.3%)

$101,000 + $317,800

$418,800

2019

$11,565 (+3.2%)

$94,100 + $276,300

$370,400

2018

$11,211 (+3.2%)

$94,100 + $276,300

$370,400

2017

$10,865 (−2.2%)

$94,100 + $269,000

$363,100

2016

$11,106 (+1.2%)

$94,100 + $258,400

$352,500

2015

$10,970 (−7.4%)

$55,700 + $152,700

$208,400

2014

$11,843 (+11.8%)

$55,700 + $152,700

$208,400

2013

$10,596 (+6.6%)

$55,700 + $152,700

$208,400

2012

$9,944 (−6.0%)

$55,700 + $152,700

$208,400

2011

$10,580 (+288.8%)

$55,700 + $152,700

$208,400

2010

$2,721 (+5.4%)

$55,700 + $152,700

$208,400

2009

$2,582

$55,700 + $152,700

$208,400

Tax history for 18 Longdale Rd

Year

Property tax

Land + Additions

Assessment*

2026

$15,418

$111,100 + $474,400

$585,500

2025

$15,418 (+0.2%)

$111,100 + $474,400

$585,500

2024

$15,385

$111,100 + $436,100

$547,200

2023

$15,399 (+3.3%)

$101,000 + $431,400

$532,400

2022

$14,906 (+4.5%)

$101,000 + $378,600

$479,600

2021

$14,270 (+2.6%)

$101,000 + $330,400

$431,400

2020

$13,913 (+20.3%)

$101,000 + $317,800

$418,800

2019

$11,565 (+3.2%)

$94,100 + $276,300

$370,400

2018

$11,211 (+3.2%)

$94,100 + $276,300

$370,400

2017

$10,865 (−2.2%)

$94,100 + $269,000

$363,100

2016

$11,106 (+1.2%)

$94,100 + $258,400

$352,500

2015

$10,970 (−7.4%)

$55,700 + $152,700

$208,400

2014

$11,843 (+11.8%)

$55,700 + $152,700

$208,400

2013

$10,596 (+6.6%)

$55,700 + $152,700

$208,400

2012

$9,944 (−6.0%)

$55,700 + $152,700

$208,400

2011

$10,580 (+288.8%)

$55,700 + $152,700

$208,400

2010

$2,721 (+5.4%)

$55,700 + $152,700

$208,400

2009

$2,582

$55,700 + $152,700

$208,400

*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

2.5

Stories

Lot width

131 ft.

Lot depth

244 ft.

Lot size

0.94 Acres

Year renovated

1999

Sq. Ft.

1,650

Year built

1959

Style

Single Family Residential

County

Putnam County

APN

372000A06501800010310000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 14, 2026.

Property details

Parking

Parking Information
Parking Total: 3
Parking Features: Attached, Detached

Interior

Fireplace Information
Has Fireplace
Fireplaces Total: 1
Fireplace Features: Wood Burning Stove

Heating & Cooling
Cooling: Central Air
Heating: Baseboard, Oil

Interior Features
Interior Features: Cathedral Ceiling(s),Eat-in Kitchen,Formal Dining,First Floor Bedroom,Master Downstairs,Primary Bathroom,Walk-In Closet(s)
Window Features: Skylight(s)
Appliances: Dishwasher, Dryer, Refrigerator, Tankless Water Heater, Washer
Levels: One
Patio And Porch Features: Patio

Room Information
Basement YN: No
Attic: Pull Stairs
Rooms Total: 7

Bathroom Information
Bathrooms Full: 2

Exterior

Exterior Features
Construction Materials: Frame
Foundation Details: Slab
Waterfront YN: Yes

Pool Information
Pool Features: Above Ground

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

Property Information
Stories: 1
Other Equipment: Generator
Living Area Source: Public Records
Property Sub Type: Single Family Residence

Financial

Tax Information
Tax Year: 2019
Tax Source: Municipality
Tax Annual Amount: $12,306

Financial Information
Buyer Financing: Conventional

Utilities

Utility Information
Electric Company: NYSEG
Sewer: Septic Tank
Utilities: Trash Collection Public

Location

HOA Information
Association Amenities: Clubhouse

School Information
Elementary School: Fulmar Road Elementary School
Middle Or Junior School: Mahopac Middle School
High School: Mahopac High School
High School District: Mahopac

Location Information
Hamlet: Carmel
Directions: Rt 6 to Lake Casse Road. Right onto Longdale. On right to # 18. See sign.
County Or Parish: Putnam County

Community Information
Community Features: Clubhouse

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 1,650
Stories: 1.0
Lot Size: 0.94 acres
Style: Single Family Residential
Year Built: 1959
Year Renovated: 1999
County: Putnam County
APN: 372000A06501800010310000000

Home facts updated by county records on Sep 14, 2026

Around this home

Schools

Fulmar Road Elementary School

Public K-5 • Assigned • 0.3mi

7/10

Mahopac Middle School

Public 6-10 • Assigned • 2.2mi

5/10

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 98° expected this year, 15 days in 30 years

4/10 Wind Factor

19% 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

Mahopac, NY • 10541

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 8.6 hours in June and 4.1 hours in December, placing it below the U.S. average for solar exposure.

8.6 hrs

4.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$642,000 – $777,000

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Home values near 18 Longdale Rd

Data from public records.

Address	Redfin Estimate
23 Longdale Rd, Mahopac, NY 4 Beds \| 3 Baths \| 3182 Sq. Ft.	$833,166
8 Longdale Rd, Mahopac, NY 3 Beds \| 2 Baths \| 2110 Sq. Ft.	$668,977

Address	Redfin Estimate
14 Longdale Rd, Mahopac, NY 3 Beds \| 2 Baths \| 2372 Sq. Ft.	$651,110
38 Longdale Rd, Mahopac, NY 3 Beds \| 2 Baths \| 1486 Sq. Ft.	$574,964

Address	Redfin Estimate
26 Longdale Rd, Mahopac, NY 3 Beds \| 2 Baths \| 1419 Sq. Ft.	$546,455
35 Longdale Rd, Mahopac, NY 3 Beds \| 2 Baths \| 1466 Sq. Ft.	$596,821

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2019. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 10541, NY

Sale history for 18 Longdale Rd

Tax history for 18 Longdale Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 10541

Home values near 18 Longdale Rd

More real estate resources