Google street view image for 78 Old Lyme Rd, Chappaqua, NY 10514

Off market sep 1978 for $162K

$2,159,750

Est. refi paymentEst. refi $1,241/mo

•

4.5 ba

•

4,535

sq ft

78 Old Lyme Rd, Chappaqua, NY 10514

About this home

78 Old Lyme Rd is a 4,535 square foot house on a 1.25 acre lot with 6 bedrooms and 4.5 bathrooms. - it last sold on September 11, 1978 for $162,590. Based on Redfin's Chappaqua data, we estimate the home's value is $2,159,750.

Single-familyProperty Type

1969Year Built

1.25 acresLot Size

$476Est. Price/Sq.Ft.

2 spacesParking

Source:Public Records

Redfin Estimate

$2,159,750

$2.0M since sold in September 1978$44K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.8% higher than the average sale price ($2.00M) of 6 comparable homes.

SOLD JUN 1, 2026
$1,400,000
A
4 beds3 baths2,280 sq ft
55 Greenmeadow Rd, Pleasantville, NY 10570
Listing by Compass Greater NY, LLC
SOLD OCT 30, 2026
$2,700,000
B
4 beds3.5 baths4,461 sq ft
10 Crestview Dr, Pleasantville, NY 10570
Listing by Julia B Fee Sothebys Int. Rlty
SOLD SEP 24, 2026
$2,020,000
C
4 beds3.5 baths3,124 sq ft
4 Old House Ln, Chappaqua, NY 10514
Listing by Houlihan Lawrence Inc.
SOLD JUN 15, 2026
$2,005,000
D
5 beds4 baths4,321 sq ft
301 Bear Ridge Rd, Pleasantville, NY 10570
Listing by Coldwell Banker Realty
SOLD AUG 17, 2026
$2,032,500
E
5 beds5.5 baths6,108 sq ft
16 Carolyn Pl, Armonk, NY 10504
Listing by Houlihan Lawrence Inc.
SOLD JUL 2, 2026
$1,862,500
F
4 beds3 baths3,002 sq ft
95 Old Lyme Rd, Chappaqua, NY 10514
Listing by Houlihan Lawrence Inc.

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Earn from this home

Sell

$2,033,696

Est. take-home

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Refinance

Est. cash available

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Rent

$6,219/mo

Redfin rental estimate

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Market trends in 10514, NY

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

111.3%

2.1% MoM

Median sale price

$1.6M

$140K MoM

Avg. days on market

17d

0 days MoM

Recently sold homes

6 MoM

New listings for sale

$799,000
2 beds2.5 baths1,244 sq ft
13 Deer Run, Chappaqua, NY 10514
Listing by Compass Greater NY, LLC
See all

Provided by Redfin

Sale history for 78 Old Lyme Rd

Year

Property tax

Land + Additions

Assessment*

2026

$49,676 (+0.8%)

$50,000 + $235,900

$285,900

2025

$49,281 (+1.4%)

$50,000 + $235,900

$285,900

2024

$48,597 (+3.2%)

$50,000 + $235,900

$285,900

2023

$47,071 (+1.6%)

$50,000 + $235,900

$285,900

2022

$46,350 (+30.0%)

$50,000 + $235,900

$285,900

2021

$35,643 (+1.4%)

$50,000 + $235,900

$285,900

2020

$35,161 (+1.3%)

$50,000 + $174,000

$224,000

2019

$34,722

$50,000 + $174,000

$224,000

2018

$50,000 + $174,000

$224,000

2017

$50,000 + $174,000

$224,000

2016

$50,000 + $174,000

$224,000

2014

$50,000 + $174,000

$224,000

2013

$50,000 + $174,000

$224,000

2012

$50,000 + $174,000

$224,000

2011

$50,000 + $174,000

$224,000

2010

$50,000 + $174,000

$224,000

2009

$50,000 + $174,000

$224,000

2008

$50,000 + $174,000

$224,000

Tax history for 78 Old Lyme Rd

Year

Property tax

Land + Additions

Assessment*

2026

$49,676 (+0.8%)

$50,000 + $235,900

$285,900

2025

$49,281 (+1.4%)

$50,000 + $235,900

$285,900

2024

$48,597 (+3.2%)

$50,000 + $235,900

$285,900

2023

$47,071 (+1.6%)

$50,000 + $235,900

$285,900

2022

$46,350 (+30.0%)

$50,000 + $235,900

$285,900

2021

$35,643 (+1.4%)

$50,000 + $235,900

$285,900

2020

$35,161 (+1.3%)

$50,000 + $174,000

$224,000

2019

$34,722

$50,000 + $174,000

$224,000

2018

$50,000 + $174,000

$224,000

2017

$50,000 + $174,000

$224,000

2016

$50,000 + $174,000

$224,000

2014

$50,000 + $174,000

$224,000

2013

$50,000 + $174,000

$224,000

2012

$50,000 + $174,000

$224,000

2011

$50,000 + $174,000

$224,000

2010

$50,000 + $174,000

$224,000

2009

$50,000 + $174,000

$224,000

2008

$50,000 + $174,000

$224,000

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

Property details

Interior

Basement Information
Basement Sq. Ft: 977
Basement Type: Full

Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 1

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Hot Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Contemporary
Exterior Wall: Frame Wood

Pool Information
Pool Type: Gunite
Has Pool

Property Information
Subdivision Name: CHAPPAQUA PARK SEC 02
Living Sq. Ft: 4,535
Ground Floor Sq. Ft: 2,451
Building Sq. Ft: 4,535

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Basement Garage
Garage / Carport Type: Basement

Lot Information
# of Buildings: 1
Land Sq. Ft: 54,362
Legal Lot Number: 6
Legal Block Number: 1
School Tax District: CHAPPAQUA
Municipality Name: NEW CASTLE
Acres: 1.248
Zoning Code: R1
State Use Description: SINGLE FAMILY RESID

Utility Information
Water Service Type: Commercial

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 6
Baths: 4.5
Sq. Ft.: 4,535
Stories: —
Lot Size: 1.25 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: —
County: Westchester County
APN: 553600A10002000010060000000

Home facts updated by county records on Sep 25, 2026

Around this home

Schools

K - 12
Preschool & daycare

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

Douglas G Grafflin School

Public PreK-4 • 0.3mi

10/10

Robert E Bell School

Public 5-8 • 0.8mi

9/10

Horace Greeley High School

Public 9-12 • 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

4/10 Heat Factor

6 days above 97° expected this year, 13 days in 30 years

5/10 Wind Factor

26% 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

Chappaqua, NY • 10514

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 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.05M – $2.48M

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Listing by Compass Greater NY, LLC

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New listings for sale in 10514

$799,000

2 beds2.5 baths1,244 sq ft

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Renovated condo • $625 HOA • Garage

Listing by Compass Greater NY, LLC

Home values near 78 Old Lyme Rd

Data from public records.

Address	Redfin Estimate
79 Old Lyme Rd, Chappaqua, NY 4 Beds \| 3 Baths \| 2556 Sq. Ft.	$1,384,468
87 Old Lyme Rd, Chappaqua, NY 4 Beds \| 2.5 Baths \| 2339 Sq. Ft.	$1,500,280
98 Old Lyme Rd, Chappaqua, NY 4 Beds \| 3 Baths \| 2490 Sq. Ft.	$1,338,555
94 Old Lyme Rd, Chappaqua, NY 5 Beds \| 3.5 Baths \| 3271 Sq. Ft.	$1,598,440
82 Old Lyme Rd, Chappaqua, NY 4 Beds \| 2.5 Baths \| 3206 Sq. Ft.	$1,700,770
15 Neustadt Ln, Chappaqua, NY 5 Beds \| 3.5 Baths \| 3228 Sq. Ft.	$1,254,742
27 Neustadt Ln, Chappaqua, NY 4 Beds \| 4 Baths \| 4974 Sq. Ft.	$2,298,504

Address	Redfin Estimate
60 Old Lyme Rd, Chappaqua, NY 4 Beds \| 2.5 Baths \| 2579 Sq. Ft.	$1,357,460
74 Old Lyme Rd, Chappaqua, NY 6 Beds \| 4.5 Baths \| 5928 Sq. Ft.	$2,440,750
65 Old Lyme Rd, Chappaqua, NY 6 Beds \| 3 Baths \| 3329 Sq. Ft.	$1,380,117
90 Old Lyme Rd, Chappaqua, NY 4 Beds \| 2.5 Baths \| 2516 Sq. Ft.	$1,404,282
56 Old Lyme Rd, Chappaqua, NY 4 Beds \| 2.5 Baths \| 2882 Sq. Ft.	$1,386,852
19 Garden Ridge Rd, Chappaqua, NY 4 Beds \| 2 Baths \| 2639 Sq. Ft.	$1,450,803
18 Neustadt Ln, Chappaqua, NY 4 Beds \| 2.5 Baths \| 2487 Sq. Ft.	$1,428,807

Address	Redfin Estimate
64 Old Lyme Rd, Chappaqua, NY 4 Beds \| 2.5 Baths \| 2519 Sq. Ft.	$1,442,206
55 Old Lyme Rd, Chappaqua, NY 4 Beds \| 2.5 Baths \| 3365 Sq. Ft.	$1,809,659
83 Old Lyme Rd, Chappaqua, NY 4 Beds \| 2.5 Baths \| 3293 Sq. Ft.	$1,919,738
86 Old Lyme Rd, Chappaqua, NY 4 Beds \| 3 Baths \| 3823 Sq. Ft.	$1,554,599
75 Old Lyme Rd, Chappaqua, NY 6 Beds \| 2.5 Baths \| 3329 Sq. Ft.	$1,627,355
34 Garden Ridge Rd, Chappaqua, NY 4 Beds \| 3 Baths \| 2347 Sq. Ft.	$1,445,723
41 Neustadt Ln, Chappaqua, NY 4 Beds \| 3.5 Baths \| 4771 Sq. Ft.	$2,376,996

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