House Prices

Knoll Heights Sparta, NJ House Prices & Home Values 2026


Average Data

average house price$512,785
average size per house2458 ft²
average price per ft²219 $ / ft²

05/21/2026 - The value range (VR) for house prices in Knoll Heights Sparta, NJ is $208.05/ sqft to $229.95/ sqft. An average home with 2458 sqft costs approximately $535,934 to $592,348. Sparta, NJ includes 1 ZIP codes and it is located in Sussex county. The lowest prices are found in ZIP 07871, while the highest are in ZIP 07871. The average price per sqare feet is $219. Our analysis is based on 10 property listings.

Avergage prices by ZIP codes Knoll Heights Sparta

07871223 $ / ft²




Historical development of home values in Knoll Heights Sparta

Year Estimated value (USD) Change vs. 2025
2010 $238,147 -53.6%
2011 $228,937 -55.4%
2012 $228,321 -55.5%
2013 $236,855 -53.8%
2014 $248,633 -51.5%
2015 $261,393 -49.0%
2016 $275,035 -46.4%
2017 $289,879 -43.5%
2018 $305,905 -40.3%
2019 $320,090 -37.6%
2020 $336,637 -34.4%
2021 $382,888 -25.3%
2022 $446,362 -13.0%
2023 $470,709 -8.2%
2024 $497,940 -2.9%
2025 $512,785 0.0%

Graph: estimated home values in Knoll Heights Sparta over time (USD)



Example: 100% financing house in Knoll Heights Sparta

Loan amount: $512,785

Interest rate: 6.29%

Fixed monthly payment: $3,169.99

Breakdown in the 1st month:
Interest portion: $2,686.99  –  Principal portion: $483.00

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $32,073.93 $5,965.95 $506,819.05
2 $31,687.79 $6,352.09 $500,466.97
3 $31,276.65 $6,763.22 $493,703.75
4 $30,838.91 $7,200.97 $486,502.78
5 $30,372.83 $7,667.04 $478,835.74
6 $29,876.59 $8,163.29 $470,672.45
7 $29,348.23 $8,691.65 $461,980.80
8 $28,785.67 $9,254.21 $452,726.60
9 $28,186.70 $9,853.18 $442,873.42
10 $27,548.96 $10,490.92 $432,382.50
11 $26,869.94 $11,169.94 $421,212.56
12 $26,146.97 $11,892.90 $409,319.66
13 $25,377.21 $12,662.66 $396,657.00
14 $24,557.63 $13,482.24 $383,174.76
15 $23,685.01 $14,354.87 $368,819.89
16 $22,755.90 $15,283.98 $353,535.91
17 $21,766.65 $16,273.22 $337,262.69
18 $20,713.38 $17,326.49 $319,936.20
19 $19,591.94 $18,447.94 $301,488.26
20 $18,397.91 $19,641.96 $281,846.30
21 $17,126.60 $20,913.28 $260,933.02
22 $15,773.00 $22,266.87 $238,666.15
23 $14,331.80 $23,708.08 $214,958.07
24 $12,797.31 $25,242.56 $189,715.50
25 $11,163.50 $26,876.37 $162,839.13
26 $9,423.95 $28,615.92 $134,223.21
27 $7,571.81 $30,468.07 $103,755.14
28 $5,599.79 $32,440.09 $71,315.06
29 $3,500.13 $34,539.75 $36,775.31
30 $1,264.57 $36,775.31 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Knoll Heights Sparta, NJ


1500 sqft3900 sqft
Ø selling price$416,565$886,146
Ø fast selling$378,695$797,532
Ø high price sale$454,434$974,761

In 2026, houses in Knoll Heights Sparta, NJ will be offered at an average price of $219 per square foot. A 1,500 sqft home priced at $416,565 is 24.10% more expensive per square foot than a 3,900 sqft home priced at $886,146. Home prices in Knoll Heights Sparta, NJ vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $613,486. Sellers who can wait longer may achieve a higher price of up to $749,816.

FAQ – Home Values in Knoll Heights Sparta

What is the median home value in Knoll Heights Sparta in 2026?

In 2026, the typical home value in Knoll Heights Sparta is about $512,785 for an average home size of 2458 square feet. This corresponds to an average price of roughly $219 per square foot.

What is the average cost per square foot in Knoll Heights Sparta?

In 2026, homes in Knoll Heights Sparta sell for an average of around $219 per square foot, with a typical range between $208.05 and $229.95 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Knoll Heights?

The average home size in Knoll Heights Sparta is about 2458 square feet, with an estimated 2026 value around $512,785.



Neighborhoods close to Knoll Heights Sparta, NJ

Succasunna Hills Succasunna, NJ255 $ / ft²
Brass Castle Washington, NJ200 $ / ft²
Northside Summit, NJ424 $ / ft²
Mount Freedom Randolph, NJ265 $ / ft²
White Meadow Lake Rockaway, NJ212 $ / ft²
Bertrand Island Mount Arlington, NJ287 $ / ft²
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