16621 Frederick Rd
Mount Airy, MD 21771
4 ba 3,821 sqft Built 2003 Lot 20,255 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 | $551,200 | $199,600 | $750,800 | $10,735 |
| 2024 | $551,200 | $199,600 | $750,800 | $10,254 |
| 2022 | $391,200 | $249,600 | $640,800 | $9,155 |
| 2019 | $446,400 | $170,800 | $617,200 | $8,834 |
| 2016 | $345,900 | $170,800 | $516,700 | $7,061 |
| 2015 | $345,900 | $170,800 | $516,700 | $6,837 |
| 2013 | $288,300 | $170,800 | $459,100 | $6,247 |
Property facts
Year built
2003
Property type
single_family
Stories
2
Beds
—
Baths
4
Living area
3,821 sqft
Lot size
20,255 sqft
ZIP code
21771
City
Mount Airy
Street
Frederick Rd
Coordinates
39.34068, -77.09354
Comparable properties nearby
Frequently asked questions
When did 16621 Frederick Rd last sell?
No public-record sale is on file for 16621 Frederick Rd.
What is the current tax assessment for 16621 Frederick Rd?
The most recent total assessment for 16621 Frederick Rd (year 2025) is $750,800 with $10,735 in property tax.
When was 16621 Frederick Rd built?
16621 Frederick Rd was built in 2003.
How does 16621 Frederick Rd compare to others on Frederick Rd?
We track 8 other properties on Frederick Rd. Browse the list under "Other properties on Frederick Rd" to compare beds, baths, and sale history.
What are the property facts for 16621 Frederick Rd?
16621 Frederick Rd is a 4 bath, 3,821 sqft, 20,255 sqft lot single_family.
Is 16621 Frederick Rd a flip candidate?
No — 16621 Frederick Rd does not appear in our flips dataset.
Is 16621 Frederick Rd a tax-appeal candidate?
No — 16621 Frederick Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.3%
Implied 1-yr
+1.2%
2026 Q2
$642.4K
2026 Q3
$644.2K
ZIP 21771 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Frederick Rd