Off market oct 2021 for $1M

$1,763,254

Est. refi paymentEst. refi $6,848/mo

—

•

— ba

•

3,894

sq ft

27 Air Castle Isle, Andover, NJ 07821

About this home

27 Air Castle Isle is a 3,894 square foot house on a 0.36 acre lot. - it last sold on October 14, 2021 for $1,088,000. Based on Redfin's Andover data, we estimate the home's value is $1,763,254.

Single-familyProperty Type

1961Year Built

0.36 acresLot Size

$453Est. Price/Sq.Ft.

Listed by DARLA QUARANTA • CENTURY 21 GEBA REALTY

Bought with BRIE PARKER • COLDWELL BANKER REALTY

Source:GSMLS #3713759

Redfin Estimate

$1,763,254

$675K since sold in October 2021$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 25.7% higher than the average sale price ($1.40M) of 6 comparable homes.

SOLD AUG 14, 2026
$2,225,000
A
5 beds3.5 baths— sq ft
18 Oakdale Ave, Andover, NJ 07821-2939
SOLD JUL 9, 2026
8 Papoose Trl, Andover, NJ 07821-5809
$618,000
B
4 beds2.5 baths— sq ft
8 Papoose Trl, Andover, NJ 07821-5809
SOLD SEP 18, 2026
$999,999
C
4 beds2.5 baths— sq ft
21 Skyline Dr, Andover, NJ 07821
Keller Williams Prosperity Realty
SOLD MAR 20, 2026
656 Lakeside Ave, Andover, NJ 07821-2993
$1,625,000
D
3 beds3 baths— sq ft
656 Lakeside Ave, Andover, NJ 07821-2993
SOLD JUN 30, 2026
116 Chincopee Rd, Lake Hopatcong, NJ 07849-1550
$1,300,000
E
3 beds3 baths— sq ft
116 Chincopee Rd, Lake Hopatcong, NJ 07849-1550
SOLD JUN 12, 2026
$1,650,000
F
3 beds3 baths— sq ft
105 Maxim Dr, Hopatcong, NJ 07843-1900

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Earn from this home

Sell

$872,958

Est. take-home

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Refinance

Est. cash available

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Rent

$3,961/mo

Redfin rental estimate

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Market trends in 07821, NJ

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.0%

2.2% MoM

Median sale price

$550K

$162 MoM

Avg. days on market

38d

20 days MoM

Recently sold homes

2 MoM

New listings for sale

COMING SOON
$369,000
3 beds1 bath982 sq ft
6 Sunset Dr, Andover, NJ 07821-2256
$569,000
4 beds3 baths— sq ft
62 South St, Andover, NJ 07821-5503
$1,250,000
4 beds5 baths— sq ft
568 Waterloo Rd, Stanhope, NJ 07874-3464
$575,000
4 beds3 baths2,300 sq ft
11 Colby Dr, Byram Township, NJ 07821-3904
$379,777
3 beds1.5 baths— sq ft
14 Cabin Spring Trl, Byram Township, NJ 07821-3147
$750,000
3 beds2.5 baths2,805 sq ft
161 Pequest Rd, Andover, NJ 07821-2025
HOT HOME
$299,900
2 beds1 bath1,491 sq ft
8 Weaver House Cove Rd, Byram Township, NJ 07821-3129
$399,900
4 beds1.5 baths— sq ft
10 Hunters Ln, Byram Township, NJ 07821-3301
See all

Provided by Redfin

Sale history for 27 Air Castle Isle

Year

Property tax

Land + Additions

Assessment*

2025

$31,054 (+6.2%)

$688,000 + $714,600

$1,402,600

2024

$29,244 (+11.4%)

$688,000 + $714,600

$1,402,600

2023

$26,260 (+2.0%)

$688,000 + $714,600

$1,402,600

2022

$25,742 (+1.7%)

$399,500 + $351,000

$750,500

2021

$25,307 (+1.0%)

$399,500 + $351,000

$750,500

2020

$25,044 (+0.4%)

$399,500 + $351,000

$750,500

2019

$24,939 (+0.2%)

$399,500 + $351,000

$750,500

2018

$24,887 (+0.2%)

$399,500 + $351,000

$750,500

2017

$24,849 (−0.2%)

$399,500 + $351,000

$750,500

2016

$24,901 (+2.7%)

$399,500 + $351,000

$750,500

2014

$24,256 (+4.4%)

$399,500 + $351,000

$750,500

2013

$23,235 (+10.2%)

$399,500 + $351,000

$750,500

2012

$21,076 (+4.0%)

$399,500 + $351,000

$750,500

2011

$20,264 (−11.2%)

$571,100 + $406,900

$978,000

2010

$22,817 (+5.8%)

$571,100 + $406,900

$978,000

2009

$21,573

$744,900 + $406,900

$1,151,800

Tax history for 27 Air Castle Isle

Year

Property tax

Land + Additions

Assessment*

2025

$31,054 (+6.2%)

$688,000 + $714,600

$1,402,600

2024

$29,244 (+11.4%)

$688,000 + $714,600

$1,402,600

2023

$26,260 (+2.0%)

$688,000 + $714,600

$1,402,600

2022

$25,742 (+1.7%)

$399,500 + $351,000

$750,500

2021

$25,307 (+1.0%)

$399,500 + $351,000

$750,500

2020

$25,044 (+0.4%)

$399,500 + $351,000

$750,500

2019

$24,939 (+0.2%)

$399,500 + $351,000

$750,500

2018

$24,887 (+0.2%)

$399,500 + $351,000

$750,500

2017

$24,849 (−0.2%)

$399,500 + $351,000

$750,500

2016

$24,901 (+2.7%)

$399,500 + $351,000

$750,500

2014

$24,256 (+4.4%)

$399,500 + $351,000

$750,500

2013

$23,235 (+10.2%)

$399,500 + $351,000

$750,500

2012

$21,076 (+4.0%)

$399,500 + $351,000

$750,500

2011

$20,264 (−11.2%)

$571,100 + $406,900

$978,000

2010

$22,817 (+5.8%)

$571,100 + $406,900

$978,000

2009

$21,573

$744,900 + $406,900

$1,151,800

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

Property details

Exterior

Exterior Information
Exterior Wall: Frame

Property Information
Living Sq. Ft: 3,894
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 15,748
Legal Lot Number: 7
Legal Block Number: 50602
Municipality Name: HOPATCONG BORO
Acres: 0.3615
Depth Footage: 127
Front Footage: 124
Zoning Code: R-1
State Use Description: RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2026
Tax District County: HOPATCONG BORO

Public facts

Beds: —
Baths: —
Sq. Ft.: 3,894
Stories: 1.0
Lot Size: 0.36 acres
Style: Single Family Residential
Year Built: 1961
Year Renovated: —
County: Sussex County
APN: 1250602 00007

Home facts updated by county records on Sep 8, 2026

Around this home

Schools

Tulsa Trail Elementary School

Public 2-3 • Assigned • 3.1mi

3/10

Hopatcong High School

Public 8-12 • Assigned • 3.1mi

3/10

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

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 94° expected this year, 15 days in 30 years

4/10 Wind Factor

24% chance of strong winds in next 30 years

2/10 Air Factor

2 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Andover, NJ • 07821

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

8.6 hrs

4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.68M – $2.03M

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Nearby similar homes

NEW 14 HRS AGO

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2 beds1 bath789 sq ft

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New listings for sale in 07821-2256

COMING SOON

$369,000

3 beds1 bath982 sq ft

6 Sunset Dr, Andover, NJ 07821-2256

$569,000

4 beds3 baths— sq ft

62 South St, Andover, NJ 07821-5503

$1,250,000

4 beds5 baths— sq ft

568 Waterloo Rd, Stanhope, NJ 07874-3464

$575,000

4 beds3 baths2,300 sq ft

11 Colby Dr, Byram Township, NJ 07821-3904

$379,777

3 beds1.5 baths— sq ft

14 Cabin Spring Trl, Byram Township, NJ 07821-3147

$750,000

3 beds2.5 baths2,805 sq ft

161 Pequest Rd, Andover, NJ 07821-2025

HOT HOME

$299,900

2 beds1 bath1,491 sq ft

8 Weaver House Cove Rd, Byram Township, NJ 07821-3129

$399,900

4 beds1.5 baths— sq ft

10 Hunters Ln, Byram Township, NJ 07821-3301

Home values near 27 Air Castle Isle

Data from public records.

Address	Redfin Estimate
25 Air Castle Isle, Andover, NJ 5 Beds \| 3.5 Baths \| - Sq. Ft.	$1,711,507
514 Lakeside Avenue, Andover, NJ 8 Beds \| 4.5 Baths \| - Sq. Ft.	$1,455,993

Address	Redfin Estimate
31 Air Castle Isle, Andover, NJ - Beds \| - Baths \| 4308 Sq. Ft.	$2,061,711
512 Lakeside Avenue, Andover, NJ - Beds \| - Baths \| 2152 Sq. Ft.	$1,107,811

Address	Redfin Estimate
29 Air Castle Isle, Andover, NJ 3 Beds \| 3 Baths \| - Sq. Ft.	$2,349,415
508 Lakeside Avenue, Andover, NJ - Beds \| - Baths \| 2051 Sq. Ft.	$1,127,291

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