503 Seneca Knoll Ct
Great Falls, VA 22066
5 bd 6 ba 9,734 sqft Built 1989 Lot 79,015 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,698,590 | $690,000 | $2,388,590 | $27,612 |
| 2024 | $1,698,590 | $690,000 | $2,388,590 | $26,532 |
| 2023 | $1,585,690 | $632,000 | $2,217,690 | $25,026 |
| 2022 | $1,441,540 | $591,000 | $2,032,540 | $23,242 |
| 2021 | $1,275,700 | $514,000 | $1,789,700 | $21,002 |
| 2020 | $1,238,540 | $514,000 | $1,752,540 | $20,741 |
| 2019 | $1,053,780 | $514,000 | $1,567,780 | $18,554 |
| 2018 | $1,049,350 | $514,000 | $1,563,350 | $17,978 |
| 2017 | $1,049,350 | $514,000 | $1,563,350 | $18,150 |
| 2016 | $1,049,390 | $514,000 | $1,563,390 | $18,111 |
| 2015 | $1,140,760 | $514,000 | $1,654,760 | $18,467 |
| 2014 | $1,109,210 | $489,000 | $1,598,210 | $17,796 |
| 2013 | $1,053,930 | $489,000 | $1,542,930 | $17,064 |
| 2012 | $1,039,540 | $468,000 | $1,507,540 | $16,522 |
| 2011 | $1,087,070 | $468,000 | $1,555,070 | $16,888 |
| 2009 | $1,121,540 | $540,000 | $1,661,540 | $17,296 |
| 2008 | $1,170,790 | $568,000 | $1,738,790 | $16,014 |
| 2007 | $1,086,910 | $500,000 | $1,586,910 | $14,139 |
Property facts
Year built
1989
Property type
single_family
Stories
4
Beds
5
Baths
6
Living area
9,734 sqft
Lot size
79,015 sqft
ZIP code
22066
City
Great Falls
Street
Seneca Knoll Ct
Coordinates
39.02950, -77.33820
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 503 Seneca Knoll Ct last sell?
No public-record sale is on file for 503 Seneca Knoll Ct.
What is the current tax assessment for 503 Seneca Knoll Ct?
The most recent total assessment for 503 Seneca Knoll Ct (year 2025) is $2,388,590 with $27,612 in property tax.
When was 503 Seneca Knoll Ct built?
503 Seneca Knoll Ct was built in 1989.
How does 503 Seneca Knoll Ct compare to others on Seneca Knoll Ct?
We track 2 other properties on Seneca Knoll Ct. Browse the list under "Other properties on Seneca Knoll Ct" to compare beds, baths, and sale history.
What are the property facts for 503 Seneca Knoll Ct?
503 Seneca Knoll Ct is a 5 bed, 6 bath, 9,734 sqft, 79,015 sqft lot single_family.
Is 503 Seneca Knoll Ct a flip candidate?
No — 503 Seneca Knoll Ct does not appear in our flips dataset.
Is 503 Seneca Knoll Ct a tax-appeal candidate?
No — 503 Seneca Knoll Ct is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.2%
Implied 1-yr
-4.8%
2026 Q3
$2.66M
2026 Q4
$2.66M
ZIP 22066 — Median Price History + Forecast
Explore nearby
Geography
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