Google street view image for 21 County Line Rd, Amityville, NY 11701

Off market sep 2021 for $469K

$639,344

Est. refi paymentEst. refi $3,175/mo

—

•

1.5 ba

•

1,882

sq ft

21 County Line Rd, Amityville, NY 11701

About this home

21 County Line Rd is a 1,882 square foot house on a 9,300 square foot lot with 1.5 bathrooms. - it last sold on September 29, 2021 for $469,000. Based on Redfin's Amityville data, we estimate the home's value is $639,344.

Single-familyProperty Type

1946Year Built

9,300 sq ftLot Size

$340Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$639,344

$170K since sold in September 2021$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.5% lower than the average sale price ($699K) of 6 comparable homes.

SOLD SEP 17, 2026
$650,000
A
3 beds2 baths1,644 sq ft
398 Clocks Blvd, Massapequa, NY 11758
Listing by BH&G R E Realty Connect
SOLD JUN 1, 2026
$860,000
B
3 beds2 baths2,186 sq ft
1 Central Ave, Amityville, NY 11701
Listing by Compass Greater NY LLC
SOLD JAN 14, 2026
$649,500
C
3 beds2 baths1,620 sq ft
91 Ireland Pl, Amityville, NY 11701
Listing by Signature Premier Properties
SOLD AUG 26, 2026
$762,000
D
3 beds2 baths1,500 sq ft
17 Central Ave, Amityville, NY 11701
Listing by Signature Premier Properties
SOLD AUG 7, 2026
$615,000
E
3 beds1.5 baths2,058 sq ft
51 Bayside Ave, Amityville, NY 11701
Listing by Signature Premier Properties
SOLD OCT 2, 2026
$655,080
F
3 beds2 baths1,293 sq ft
61 Redwood Ln, Massapequa Park, NY 11762
Listing by David R Maltz And Co Inc

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Earn from this home

Sell

$261,561

Est. take-home

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Refinance

Est. cash available

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Rent

$2,348/mo

Redfin rental estimate

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Market trends in 11701, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.9%

0.1% MoM

Median sale price

$642K

$12K MoM

Avg. days on market

28d

2 days MoM

Recently sold homes

4 MoM

New listings for sale

COMING SOON
$500,000
2 beds1.5 baths1,042 sq ft
2736 Schleigel Blvd, Amityville, NY 11701
Listing by HomeSmart Premier Living Rlty
OPEN SAT, 2PM TO 3:30PM
$699,900
4 beds3 baths1,591 sq ft
12 New Point Pl, Amityville, NY 11701
Listing by EXP Realty
$530,000
2 beds1 bath828 sq ft
9 Surrey Dr, Amityville, NY 11701
Listing by MR Imperial Real Estate
$1,100,000
2 beds1.5 baths1,440 sq ft
20 James Rd, Amityville, NY 11701
Listing by RealMart Realty LLC
$610,000
3 beds2 baths1,192 sq ft
5 Barry Rd, Amity Harbor, NY 11701
Listing by Century 21 AA Realty
$799,000
4 beds2.5 baths2,588 sq ft
7 Meadow Ln, Amityville, NY 11701
Listing by BERKSHIRE HATHAWAY
$679,000
3 beds2 baths1,692 sq ft
19 Railroad Ave, Amityville, NY 11701
Listing by Oversouth LLC
OPEN SAT, 12:30PM TO 2:30PM
$719,000
4 beds2 baths2,090 sq ft
81 Wilson Ave, Amityville, NY 11701
Listing by Century 21 AA Realty
OPEN SAT, 12:30PM TO 2:30PM
$749,900
5 beds2 baths2,074 sq ft
15 Earl Pl, Amityville, NY 11701
Listing by Netter Real Estate Inc
$649,000
3 beds2 baths1,800 sq ft
14 Holt St, Amityville, NY 11701
Listing by Island Edge Homes
See all

Provided by Redfin

Sale history for 21 County Line Rd

Year

Property tax

Land + Additions

Assessment*

2026

$9,154

$460 + $2,930

$3,390

2025

$9,154 (−5.5%)

$460 + $2,930

$3,390

2024

$9,692 (−8.8%)

$460 + $2,930

$3,390

2023

$10,622 (−12.0%)

$460 + $2,930

$3,390

2022

$12,070 (+0.5%)

$460 + $2,930

$3,390

2021

$12,011 (+0.9%)

$460 + $2,930

$3,390

2020

$11,908 (+3.4%)

$460 + $2,930

$3,390

2019

$11,512 (+45.8%)

$460 + $2,930

$3,390

2018

$7,898 (−0.8%)

$460 + $2,930

$3,390

2017

$7,964 (−3.5%)

$460 + $2,930

$3,390

2016

$8,248 (+1.9%)

$460 + $2,930

$3,390

2015

$8,096 (+0.1%)

$460 + $2,930

$3,390

2014

$8,085 (+4.4%)

$460 + $2,930

$3,390

2013

$7,744 (−0.3%)

$460 + $2,930

$3,390

2012

$7,763 (−1.4%)

$460 + $2,930

$3,390

2011

$7,870 (−26.5%)

$460 + $3,230

$3,690

2010

$10,706 (+347.9%)

$460 + $3,230

$3,690

2009

$2,390

$460 + $3,230

$3,690

Tax history for 21 County Line Rd

Year

Property tax

Land + Additions

Assessment*

2026

$9,154

$460 + $2,930

$3,390

2025

$9,154 (−5.5%)

$460 + $2,930

$3,390

2024

$9,692 (−8.8%)

$460 + $2,930

$3,390

2023

$10,622 (−12.0%)

$460 + $2,930

$3,390

2022

$12,070 (+0.5%)

$460 + $2,930

$3,390

2021

$12,011 (+0.9%)

$460 + $2,930

$3,390

2020

$11,908 (+3.4%)

$460 + $2,930

$3,390

2019

$11,512 (+45.8%)

$460 + $2,930

$3,390

2018

$7,898 (−0.8%)

$460 + $2,930

$3,390

2017

$7,964 (−3.5%)

$460 + $2,930

$3,390

2016

$8,248 (+1.9%)

$460 + $2,930

$3,390

2015

$8,096 (+0.1%)

$460 + $2,930

$3,390

2014

$8,085 (+4.4%)

$460 + $2,930

$3,390

2013

$7,744 (−0.3%)

$460 + $2,930

$3,390

2012

$7,763 (−1.4%)

$460 + $2,930

$3,390

2011

$7,870 (−26.5%)

$460 + $3,230

$3,690

2010

$10,706 (+347.9%)

$460 + $3,230

$3,690

2009

$2,390

$460 + $3,230

$3,690

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

Property details

Interior

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

Exterior

Property Information
Building Sq. Ft: 1,882
# of Units: 1
Legal Description: N-CSERCSEVITS E-AMITY SEC CORP S-HART W-CO . LINE RD

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,300
Legal Lot Number: 31
Legal Block Number: 1
School Tax District: AMITYVILLE
Municipality Name: BABYLON
Acres: 0.2135
Depth Footage: 100
Front Footage: 93
State Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: 1.5
Sq. Ft.: 1,882
Stories: —
Lot Size: 9,300 square feet
Style: Single Family Residential
Year Built: 1946
Year Renovated: —
County: Suffolk County
APN: 0101007000100031000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Park Avenue School

Public 2-5 • Assigned • 0.4mi

3/10

Edmund W Miles Middle School

Public 6-8 • Assigned • 1.3mi

4/10

Amityville Memorial High School

Public 9-12 • Assigned • 0.6mi

3/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

5/10 Flood Factor

Estimated 31-41% chance 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

6/10 Heat Factor

7 days above 94° expected this year, 17 days in 30 years

6/10 Wind Factor

77% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Amityville, NY • 11701

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 4.5 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$608,000 – $736,000

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New listings for sale in 11701

COMING SOON

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Listing by HomeSmart Premier Living Rlty

OPEN SAT, 2PM TO 3:30PM

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Listing by EXP Realty

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Listing by MR Imperial Real Estate

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2 beds1.5 baths1,440 sq ft

20 James Rd, Amityville, NY 11701

Listing by RealMart Realty LLC

$610,000

3 beds2 baths1,192 sq ft

5 Barry Rd, Amity Harbor, NY 11701

Listing by Century 21 AA Realty

$799,000

4 beds2.5 baths2,588 sq ft

7 Meadow Ln, Amityville, NY 11701

Listing by BERKSHIRE HATHAWAY

$679,000

3 beds2 baths1,692 sq ft

19 Railroad Ave, Amityville, NY 11701

Listing by Oversouth LLC

OPEN SAT, 12:30PM TO 2:30PM

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4 beds2 baths2,090 sq ft

81 Wilson Ave, Amityville, NY 11701

Listing by Century 21 AA Realty

OPEN SAT, 12:30PM TO 2:30PM

$749,900

5 beds2 baths2,074 sq ft

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Listing by Netter Real Estate Inc

Home values near 21 County Line Rd

Data from public records.

Address	Redfin Estimate
38 County Line Rd, Massapequa, NY 3 Beds \| 3 Baths \| 1412 Sq. Ft.	$773,519
30 County Line Rd, Massapequa, NY - Beds \| 1 Baths \| 1524 Sq. Ft.	$594,884

Address	Redfin Estimate
34 County Line Rd, Massapequa, NY - Beds \| 1 Baths \| 1260 Sq. Ft.	$619,101
28 County Line Rd, Massapequa, NY - Beds \| 1.5 Baths \| 1128 Sq. Ft.	$617,826

Address	Redfin Estimate
50 County Line Rd, Massapequa, NY - Beds \| 1 Baths \| 1498 Sq. Ft.	$600,618
48 County Line Rd, Massapequa, NY - Beds \| 2 Baths \| 1770 Sq. Ft.	$704,686

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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 11701, NY

Sale history for 21 County Line Rd

Tax history for 21 County Line Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11701

Home values near 21 County Line Rd

More real estate resources