Address: 3660 Mill Green Road, Street

List price: $1,525,000

Year built: 1743

Real estate agent: Tressa Manna, RE/MAX Advantage Realty

Last sold price/date: $1,050,000 on June 1, 2021

Property size: 44.97 acres

Unique features: Some properties evoke a sense of the past. Two buildings on this 45-acre estate are listed on the National Register of Historic Places: a stone grist mill (1827) along Broad Creek in northern Harford County, and the miller’s house, a rubblestone structure and the oldest part of the main home, built in 1743. While contemporary additions to the storied exterior may jolt the senses, the property preserves the last vestiges of the bustling 19th-century village of Mill Green. The main house is also the only private residence in the county listed on the National Underground Railroad Network to Freedom.

The historic home offers five bedrooms, four full bathrooms, six fireplaces and hardwood floors throughout. The kitchen and an upstairs bedroom share a striking stone wall, nearly 300 years old. A wine cellar and wet bar add perks for entertaining. The rear deck gives a view of Broad Creek and the 4,500 feet of frontage it affords for swimming, tubing and fishing.

The surroundings, mostly wooded, include a renovated, two-bedroom guest cottage; two spacious garages (4 and 12-car); a 3-stall horse barn; and the mill, nearly two centuries old, though stripped of its interior workings. There’s also a tennis court and a koi pond, with a fountain, which was originally an in-ground swimming pool built in 1938 — reportedly, the first of its kind in Harford County.

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