4105 Blackthorn St
Chevy Chase, MD 20815
4 ba 2,540 sqft Built 1941 Lot 7,613 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 | $714,100 | $734,900 | $1,449,000 | $16,337 |
| 2024 | $714,100 | $734,900 | $1,449,000 | $15,208 |
| 2022 | $503,900 | $668,000 | $1,171,900 | $12,513 |
| 2021 | $503,900 | $668,000 | $1,171,900 | $12,494 |
| 2020 | $503,900 | $668,000 | $1,171,900 | $6,244 |
| 2019 | $544,700 | $636,300 | $1,181,000 | $12,573 |
| 2016 | $300,100 | $636,300 | $936,400 | $10,988 |
| 2014 | $268,500 | $578,400 | $846,900 | $9,029 |
Property facts
Year built
1941
Property type
single_family
Stories
2
Beds
—
Baths
4
Living area
2,540 sqft
Lot size
7,613 sqft
ZIP code
20815
City
Chevy Chase
Street
Blackthorn St
Coordinates
38.98762, -77.08237
Comparable properties nearby
Frequently asked questions
When did 4105 Blackthorn St last sell?
No public-record sale is on file for 4105 Blackthorn St.
What is the current tax assessment for 4105 Blackthorn St?
The most recent total assessment for 4105 Blackthorn St (year 2025) is $1,449,000 with $16,337 in property tax.
When was 4105 Blackthorn St built?
4105 Blackthorn St was built in 1941.
How does 4105 Blackthorn St compare to others on Blackthorn St?
We do not currently track other properties on Blackthorn St.
What are the property facts for 4105 Blackthorn St?
4105 Blackthorn St is a 4 bath, 2,540 sqft, 7,613 sqft lot single_family.
Is 4105 Blackthorn St a flip candidate?
No — 4105 Blackthorn St does not appear in our flips dataset.
Is 4105 Blackthorn St a tax-appeal candidate?
No — 4105 Blackthorn 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
-4.8%
Implied 1-yr
-19.2%
2026 Q3
$958.9K
2026 Q4
$891.9K
ZIP 20815 — Median Price History + Forecast
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Geography