House Prices

McNair Farms Herndon, VA House Prices & Home Values 2026


Average Data

average house price$450,763
average size per house1318 ft²
average price per ft²330 $ / ft²

02/06/2026 - The value range (VR) for house prices in McNair Farms Herndon, VA is $313.5/ sqft to $346.5/ sqft. An average home with 1318 sqft costs approximately $398,319 to $440,247. Herndon, VA includes 1 ZIP codes and it is located in Fairfax county. The lowest prices are found in ZIP 20171, while the highest are in ZIP 20171. The average price per sqare feet is $330. Our analysis is based on 5 property listings.

Avergage prices by ZIP codes McNair Farms Herndon

20171275 $ / ft²




Historical development of home values in McNair Farms Herndon

Year Estimated value (USD) Change vs. 2025
2010 $209,342 -53.6%
2011 $201,247 -55.4%
2012 $200,705 -55.5%
2013 $208,207 -53.8%
2014 $218,560 -51.5%
2015 $229,777 -49.0%
2016 $241,769 -46.4%
2017 $254,818 -43.5%
2018 $268,906 -40.3%
2019 $281,375 -37.6%
2020 $295,920 -34.4%
2021 $336,577 -25.3%
2022 $392,374 -13.0%
2023 $413,776 -8.2%
2024 $437,714 -2.9%
2025 $450,763 0.0%

Graph: estimated home values in McNair Farms Herndon over time (USD)



Example: 100% financing house in McNair Farms Herndon

Loan amount: $450,763

Interest rate: 5.78%

Fixed monthly payment: $2,640.27

Breakdown in the 1st month:
Interest portion: $2,172.68  –  Principal portion: $467.60

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $25,920.96 $5,762.33 $445,000.67
2 $25,578.69 $6,104.60 $438,896.07
3 $25,216.09 $6,467.21 $432,428.86
4 $24,831.95 $6,851.35 $425,577.51
5 $24,424.99 $7,258.30 $418,319.21
6 $23,993.86 $7,689.44 $410,629.77
7 $23,537.12 $8,146.17 $402,483.60
8 $23,053.25 $8,630.04 $393,853.56
9 $22,540.64 $9,142.65 $384,710.90
10 $21,997.59 $9,685.71 $375,025.19
11 $21,422.27 $10,261.02 $364,764.17
12 $20,812.78 $10,870.51 $353,893.66
13 $20,167.10 $11,516.20 $342,377.46
14 $19,483.05 $12,200.24 $330,177.22
15 $18,758.38 $12,924.91 $317,252.30
16 $17,990.66 $13,692.63 $303,559.67
17 $17,177.34 $14,505.95 $289,053.72
18 $16,315.72 $15,367.58 $273,686.14
19 $15,402.91 $16,280.39 $257,405.76
20 $14,435.88 $17,247.41 $240,158.35
21 $13,411.42 $18,271.88 $221,886.47
22 $12,326.10 $19,357.19 $202,529.28
23 $11,176.32 $20,506.98 $182,022.30
24 $9,958.24 $21,725.06 $160,297.24
25 $8,667.81 $23,015.49 $137,281.75
26 $7,300.73 $24,382.57 $112,899.19
27 $5,852.45 $25,830.85 $87,068.34
28 $4,318.14 $27,365.15 $59,703.18
29 $2,692.70 $28,990.60 $30,712.59
30 $970.71 $30,712.59 $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 McNair Farms Herndon, VA


1500 sqft3900 sqft
Ø selling price$577,388$1,228,262
Ø fast selling$524,898$1,105,436
Ø high price sale$629,878$1,351,088

In 2026, houses in McNair Farms Herndon, VA will be offered at an average price of $330 per square foot. A 1,500 sqft home priced at $577,388 is 22.17% more expensive per square foot than a 3,900 sqft home priced at $1,228,262. Home prices in McNair Farms Herndon, VA 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 $850,335. Sellers who can wait longer may achieve a higher price of up to $1,039,299.


McNair Farms, Herndon VA Neighborhood Guide

McNair Farms in Herndon, VA is a sought-after Fairfax County neighborhood known for its convenient location and family-friendly vibe. Positioned near the Dulles Technology Corridor and minutes from Dulles International Airport, the community offers exceptional connectivity for commuters. Residents enjoy quick access to the Silver Line Metro at the Herndon and Innovation Center stations, as well as Route 28, the Dulles Toll Road, and Fairfax County Parkway.

Homes & Lifestyle

Housing options in McNair Farms include a mix of townhomes, single-family homes, and condos that suit a range of budgets and lifestyles. Tree-lined streets, sidewalks, and nearby parks create an inviting environment for walking, biking, and everyday outdoor activity.
The neighborhood is served by well-regarded Fairfax County Public Schools, with McNair Elementary School located close to many homes.

Amenities & Nearby Attractions

Everyday errands are simple thanks to nearby shopping centers, grocery stores, and dining options, with Reston Town Center and Historic Downtown Herndon just a short drive away. Community amenities and local recreation?think playgrounds, athletic fields, and multi-use trails?add to the area's active, suburban feel.

Why It Appeals

Professionals working in Northern Virginia's tech hubs appreciate the short commute, while travelers value the easy airport access. If you?re searching for comfort, convenience, and value in Northern Virginia, McNair Farms is a smart place to call home.



FAQ – Home Values in McNair Farms Herndon

What is the median home value in McNair Farms Herndon in 2026?

In 2026, the typical home value in McNair Farms Herndon is about $450,763 for an average home size of 1318 square feet. This corresponds to an average price of roughly $330 per square foot.

What is the average cost per square foot in McNair Farms Herndon?

In 2026, homes in McNair Farms Herndon sell for an average of around $330 per square foot, with a typical range between $313.5 and $346.5 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in McNair Farms?

The average home size in McNair Farms Herndon is about 1318 square feet, with an estimated 2026 value around $450,763.



Neighborhoods close to McNair Farms Herndon, VA

Brookside Warrenton, VA333 $ / ft²
North Springfield Springfield, VA271 $ / ft²
Vienna Woods Vienna, VA235 $ / ft²
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