House Prices

McNair Herndon, VA House Prices & Home Values 2026


Average Data

average house price$440,008
average size per house1287 ft²
average price per ft²322 $ / ft²

02/07/2026 - The value range (VR) for house prices in McNair Herndon, VA is $305.9/ sqft to $338.1/ sqft. An average home with 1287 sqft costs approximately $370,466 to $409,462. 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 $322. Our analysis is based on 5 property listings.

Avergage prices by ZIP codes McNair Herndon

20171272 $ / ft²




Historical development of home values in McNair Herndon

Year Estimated value (USD) Change vs. 2025
2010 $204,348 -53.6%
2011 $196,446 -55.4%
2012 $195,917 -55.5%
2013 $203,239 -53.8%
2014 $213,345 -51.5%
2015 $224,295 -49.0%
2016 $236,000 -46.4%
2017 $248,738 -43.5%
2018 $262,490 -40.3%
2019 $274,661 -37.6%
2020 $288,860 -34.4%
2021 $328,547 -25.3%
2022 $383,012 -13.0%
2023 $403,904 -8.2%
2024 $427,270 -2.9%
2025 $440,008 0.0%

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



Example: 100% financing house in McNair Herndon

Loan amount: $440,008

Interest rate: 5.65%

Fixed monthly payment: $2,538.77

Breakdown in the 1st month:
Interest portion: $2,070.24  –  Principal portion: $468.53

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $24,695.05 $5,770.20 $434,237.80
2 $24,360.70 $6,104.55 $428,133.25
3 $24,006.98 $6,458.28 $421,674.97
4 $23,632.76 $6,832.49 $414,842.48
5 $23,236.86 $7,228.40 $407,614.08
6 $22,818.01 $7,647.24 $399,966.83
7 $22,374.90 $8,090.36 $391,876.48
8 $21,906.11 $8,559.14 $383,317.33
9 $21,410.16 $9,055.10 $374,262.24
10 $20,885.47 $9,579.79 $364,682.45
11 $20,330.37 $10,134.88 $354,547.57
12 $19,743.12 $10,722.14 $343,825.43
13 $19,121.83 $11,343.42 $332,482.00
14 $18,464.54 $12,000.71 $320,481.29
15 $17,769.17 $12,696.08 $307,785.21
16 $17,033.51 $13,431.75 $294,353.47
17 $16,255.22 $14,210.04 $280,143.43
18 $15,431.83 $15,033.43 $265,110.00
19 $14,560.73 $15,904.53 $249,205.47
20 $13,639.15 $16,826.10 $232,379.37
21 $12,664.18 $17,801.08 $214,578.29
22 $11,632.71 $18,832.55 $195,745.75
23 $10,541.47 $19,923.78 $175,821.96
24 $9,387.00 $21,078.25 $154,743.71
25 $8,165.64 $22,299.61 $132,444.10
26 $6,873.51 $23,591.75 $108,852.35
27 $5,506.50 $24,958.75 $83,893.60
28 $4,060.29 $26,404.97 $57,488.63
29 $2,530.27 $27,934.98 $29,553.65
30 $911.60 $29,553.65 $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 Herndon, VA


1500 sqft3900 sqft
Ø selling price$549,949$1,169,891
Ø fast selling$499,954$1,052,902
Ø high price sale$599,944$1,286,880

In 2026, houses in McNair Herndon, VA will be offered at an average price of $322 per square foot. A 1,500 sqft home priced at $549,949 is 21.64% more expensive per square foot than a 3,900 sqft home priced at $1,169,891. Home prices in McNair 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 $809,925. Sellers who can wait longer may achieve a higher price of up to $989,908.


Living in McNair, Herndon, VA

Location & Connectivity

The McNair neighborhood in Herndon, VA sits in the heart of the Dulles Technology Corridor, offering commuters quick access to the Dulles Toll Road, Route 28, and the Fairfax County Parkway.
Proximity to the Silver Line Metro at Innovation Center and Herndon stations streamlines trips to Reston, Tysons, and Washington, DC.

Homes & Neighborhood Feel

McNair real estate features a balanced mix of townhomes, single-family homes, and modern condos, appealing to first-time buyers and move-up homeowners alike.
Tree-lined streets, sidewalks, and well-kept common areas create a welcoming suburban vibe with urban conveniences close by.

Schools & Parks

Families value the area?s access to Fairfax County Public Schools, including McNair Elementary School.
Nearby parks, tot lots, and trails connect residents to outdoor recreation, with Frying Pan Farm Park and the W&OD Trail just a short drive away.

Shopping & Dining

Everyday shopping and dining are convenient, with local plazas, Reston Town Center, and Village at Dulles offering groceries, coffee, and diverse cuisine.
Weekend plans are easy thanks to entertainment venues, fitness studios, and seasonal community events throughout Herndon and Reston.

Lifestyle & Real Estate

For homebuyers, McNair?s blend of location, amenities, and livability supports steady Northern Virginia real estate demand.
Whether you?re seeking a shorter commute, strong community ties, or move-in-ready homes, McNair in Herndon delivers a lifestyle that?s both convenient and connected.



FAQ – Home Values in McNair Herndon

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

In 2026, the typical home value in McNair Herndon is about $440,008 for an average home size of 1287 square feet. This corresponds to an average price of roughly $322 per square foot.

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

In 2026, homes in McNair Herndon sell for an average of around $322 per square foot, with a typical range between $305.9 and $338.1 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in McNair?

The average home size in McNair Herndon is about 1287 square feet, with an estimated 2026 value around $440,008.



Neighborhoods close to McNair Herndon, VA

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