820 William St
Baltimore, MD 21230
— ba 1,717 sqft Lot 1,717 sqft condo
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 | $283,300 | $94,400 | $377,700 | $8,871 |
| 2024 | $283,300 | $94,400 | $377,700 | $8,871 |
| 2023 | $283,300 | $94,400 | $377,700 | $8,871 |
| 2022 | $283,300 | $94,400 | $377,700 | $8,913 |
| 2021 | $283,300 | $94,400 | $377,700 | $8,913 |
| 2020 | $302,600 | $100,800 | $403,400 | $8,663 |
| 2019 | $302,600 | $100,800 | $403,400 | $8,619 |
| 2018 | $302,600 | $100,800 | $403,400 | $8,763 |
| 2017 | $310,500 | $103,500 | $414,000 | $8,977 |
| 2013 | $288,000 | $72,000 | $360,000 | $8,496 |
Property facts
Year built
—
Property type
condo
Stories
—
Beds
—
Baths
—
Living area
1,717 sqft
Lot size
1,717 sqft
ZIP code
21230
City
Baltimore
Street
William St
Coordinates
39.27934, -76.61150
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 820 William St last sell?
No public-record sale is on file for 820 William St.
What is the current tax assessment for 820 William St?
The most recent total assessment for 820 William St (year 2025) is $377,700 with $8,871 in property tax.
When was 820 William St built?
The year built for 820 William St is not in our records.
How does 820 William St compare to others on William St?
We track 8 other properties on William St. Browse the list under "Other properties on William St" to compare beds, baths, and sale history.
What are the property facts for 820 William St?
820 William St is a — bath, 1,717 sqft, 1,717 sqft lot condo.
Is 820 William St a flip candidate?
No — 820 William St does not appear in our flips dataset.
Is 820 William St a tax-appeal candidate?
No — 820 William St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.1%
Implied 1-yr
+4.5%
2026 Q3
$419.6K
2026 Q4
$424K
ZIP 21230 — Median Price History + Forecast
Explore nearby
Geography
Other properties on William St