Montgomery County · Home sale

3 Bay Tree Ln in Bethesda sells for $6.25 million

A single-family home at 3 Bay Tree Ln, Bethesda sold for $6,250,000 on July 16, 2026. See the seller and buyer net sheets for this sale.

Listing photo 1 of 3 Bay Tree Ln, Bethesda
Listing photo: Zillow. See the full listing on Zillow.
Sale price
$6,250,000
Sold
July 16, 2026
Property type
Single-family home
Living area
9,082 sq ft
Price per sq ft
$688
Year built
2017

A Bethesda home sold for $6,250,000 on July 16, 2026—nearly five times its 2015 sale price of $1,250,000, according to Maryland Department of Assessments and Taxation records.

The single-family home at 3 Bay Tree Ln spans 9,082 square feet, working out to $688 per square foot. Built in 2017, the property sits on a 0.74-acre lot. An aerial photo shows trees covering much of the lot, with other houses nearby.

The sale price exceeded the Assessor's recorded market value of $5,260,100 by 19 percent, according to the tax roll.

Mary Pat Marilley sold the property, which features 7 bedrooms and 11 bathrooms, according to listing data.

What this sale costs to close

What does closing cost at this price? Under Montgomery County custom the seller's larger charges are $66,267.50 for the recordation tax (Montgomery County, owner-occupied) and $31,250 for the county transfer tax (Montgomery County). With a 5% commission, the seller's estimated net is $5,761,209 before any mortgage payoff. A buyer putting 20% down would need about $1,553,958 at closing.

Customize this net sheet See photos on Zillow

3 Bay Tree Ln, Bethesda, MD.

Source: Maryland Department of Assessments and Taxation, Real Property Assessments (Maryland Open Data), document 70731-0444. Property details: Montgomery County Assessor. Net sheets are estimates from the NetSheet.org rules engine, not the parties' actual closing statements. Request a correction or removal.

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