521 Calvin Ln
Rockville, MD 20851
4 bd 2 ba 1,287 sqft Built 1953 Lot 6,604 sqft single_family
Most recent sale
$464,000
Aug 25, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 25, 2022 | Sold | $464,000 | MLS #MDMC2054128 |
| Jul 28, 2022 | Price changed | $464,900 | MLS #MDMC2054128 |
| Jul 25, 2022 | Price changed | $450,000 | MLS #MDMC2054128 |
| May 31, 2022 | Listed | $464,900 | MLS #MDMC2054128 |
| May 13, 1998 | Sold | $125,000 | Public Record |
| Aug 21, 1979 | Sold | $58,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2023 | $154,600 | $222,600 | $377,200 | $4,979 |
| 2021 | — | — | $345,133 | $4,408 |
| 2020 | $117,100 | $212,000 | $329,100 | $4,167 |
| 2019 | — | — | $314,600 | $3,982 |
| 2018 | — | — | $300,100 | $3,820 |
| 2017 | $83,700 | $201,900 | $285,600 | $3,682 |
| 2016 | — | — | $277,767 | $3,624 |
| 2015 | — | — | $277,767 | $2,900 |
| 2014 | $85,500 | $176,600 | $262,100 | $2,934 |
| 2013 | — | — | $262,100 | $2,879 |
| 2012 | — | — | $262,100 | $3,320 |
| 2011 | — | — | $305,240 | $2,765 |
| 2010 | — | — | $305,240 | $2,406 |
Property facts
Year built
1953
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,287 sqft
Lot size
6,604 sqft
ZIP code
20851
City
Rockville
Street
Calvin Ln
Coordinates
39.08202, -77.12313
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$1,931
Gross rental yield
4.99%
Implied cap rate
3.25%
Trend-extrapolated value
—
Frequently asked questions
When did 521 Calvin Ln last sell?
521 Calvin Ln most recently sold on Aug 25, 2022 for $464,000.
What is the current tax assessment for 521 Calvin Ln?
The most recent total assessment for 521 Calvin Ln (year 2023) is $377,200 with $4,979 in property tax.
How does 521 Calvin Ln's assessment compare to its last sale price?
The current assessment is 18.7% below the last sale price of $464,000.
When was 521 Calvin Ln built?
521 Calvin Ln was built in 1953.
How does 521 Calvin Ln compare to others on Calvin Ln?
We track 6 other properties on Calvin Ln. Browse the list under "Other properties on Calvin Ln" to compare beds, baths, and sale history.
What are the property facts for 521 Calvin Ln?
521 Calvin Ln is a 4 bed, 2 bath, 1,287 sqft, 6,604 sqft lot single_family.
Is 521 Calvin Ln a flip candidate?
No — 521 Calvin Ln does not appear in our flips dataset.
Is 521 Calvin Ln a tax-appeal candidate?
No — 521 Calvin Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.7%
Implied 1-yr
+14.7%
2026 Q2
$719.9K
2026 Q3
$741.3K
ZIP 20851 — Median Price History + Forecast
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Geography
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