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Sold on 04/10/2020
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21870 Knob Hill Pl, Ashburn, VA 20148

$1,130,000

Last sold 04/10/2020 for $720K

  • 4

    bed

  • 4

    bath

  • 2,724

    Sqft ($264/Sqft)

House not for sale
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About 21870 Knob Hill Pl

Property type House
Year built 2010
HOA fee $0/month
Lot size 9,148 Sqft
Movoto estimate
Property description
This 4-bedroom, 4-bathroom single-family home is located at 21870 Knob Hill Pl, Ashburn, VA, 20148 in Loudoun County and was built in 2010. This home offers 2,724 square feet of living space on a 9,148 sq ft lot. The estimated market value is $1,130,000, approximately $415 per square foot.
$1.13M
Range: $971K-$1.28M
Last 30 days 
  • — Off Market
    —
  • Apr 2020
    Public Records
  • Apr 10, 2020 Sold
    $720,000
  • Apr 2020
  • Apr 9, 2020 Sold
    $720,000 (-0.6%)
  • Feb 28, 2020 Pending
    —
  • Feb 20, 2020 Listed
    $724,000 (+51.6%)
  • Jul 2010
    Public Records
  • Jul 15, 2010 Sold
    $477,590
  • Year Property taxes Tax assessment
  • 2024
    $8,378 +9.8%
    $968,590 +11.1%
  • 2023
    $7,628 +2.5%
    $871,790 +4.3%
  • 2022
    $7,439 +1.1%
    $835,830 +11.36%
  • 2021
    $7,356 +4.5%
    $750,580 +10.36%
  • 2020
    $7,039 +1.7%
    $680,090 +2.73%
  • 2019
    $6,918 +1.0%
    $662,000 +4.91%
  • 2018
    $6,846 -0.7%
    $631,010 +2.91%
  • 2017
    $6,898 +1.6%
    $613,140 +4.76%
  • 2015
    $6,791
    $585,260
  • 21870 Knob Hill Pl
    $720K
  • —
  • 20148
    $870K 0% y/y
  • Ashburn
    $775K +6% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
21874 Knob Hill Pl, Ashburn, VA 20148 $1,321,000 4/3 3,978 0.01
21866 Knob Hill Pl, Ashburn, VA 20148 $1,121,000 4/4 2,724 0.01
21854 Knob Hill Pl, Ashburn, VA 20148 $1,111,000 4/3 2,724 0.03
41872 Redgate Way, Ashburn, VA 20148 $1,245,000 4/3 3,740 0.03
21871 Knob Hill Pl, Ashburn, VA 20148 $1,280,000 4/3 3,848 0.03
21850 Knob Hill Pl, Ashburn, VA 20148 $1,294,000 4/3 3,744 0.03
21867 Knob Hill Pl, Ashburn, VA 20148 $1,278,000 4/4 4,032 0.03
21875 Knob Hill Pl, Ashburn, VA 20148 $1,336,000 4/4 4,158 0.04

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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8/10
Sycolin Creek Elementary School
public Grades PK, K-5
Loudoun County Public Schools
7/10
Brambleton Middle School
public Grades 6-8
Loudoun County Public Schools
N/A
Independence High
public Grades 9-12
Loudoun County Public Schools
Source: GreatSchools.org © 2026. All rights reserved.

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