Welcome to High Rock Castle! Located at 51 High Rock St in Lynn, this spacious two-family home offers 3,245 sq ft of living space and incredible potential for both owner-occupants and investors.The first unit features 2 bedrooms, 1 full bath, and high ceilings. The second unit spans two levels and offers 4 bedrooms plus 2 bonus rooms, providing flexibility for up to 6 bedrooms. It includes 1 full bath on the second floor and an additional full bath on the third level. The home can be delivered vacant, making it a great opportunity to live in one unit while renting the other, or to add a strong asset to your investment portfolio. Additional features include a basement with high ceilings and walk-out access, as well as newer water tanks. Ideally located next to High Rock Park & Tower Observatory, known for its stunning views of the ocean, city, and Boston skyline. Don’t miss this opportunity-this property is full of potential! *Back on the market due to the buyer being unable to secure financing.*
| Units | 2 |
| Living area | 3,245 sqft |
| Lot size | 3,332 sqft |
| Year built | 1880 |
| Price / sqft | $274 |
| County | Essex |
| MLS # | 73496426 |
| Days on market | 62 days |
| Listed on | April 6, 2026 |
| Annual property tax | $8,238 |
| Tax year | 2025 |
| Assessed value | $795,189 |
| Zoning | R2 |
| Total actual rent | $0/mo |
| Stories | 3 |
| Total rooms | 14 |
| Lot size | 0.08 acres |
| Garage spaces | 0 |
| Parking spaces | 2 |
| Parking | Paved Drive, Off Street |
| Basement | Full |
| Foundation | Stone, Brick/Mortar |
| Roof | Shingle |
| Construction | Frame |
| Flooring | Wood, Vinyl, Laminate, Marble |
| Heating | Oil |
| Cooling | Window Unit(s) |
| Sewer | Public Sewer |
| Water | Public |
| Utilities | for Gas Dryer, for Electric Dryer, Washer Hookup |
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Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.
Auto-generated from the listing data — richer AI answers coming with the live site.
It is a 2-unit multi-family property with 3,245 sqft of living area, built in 1880.
51 High Rock St, Lynn MA 01902 has been listed for 62 days (since April 6, 2026).
At a list price of $889,900 across 2 units, that works out to roughly $444,950 per unit.
Annual property taxes are $8,238 (2025), on an assessed value of $795,189.
At $889,900 for 3,245 sqft, that's about $274 per square foot.
2 total parking spaces (paved drive, off street).
51 High Rock St, Lynn MA 01902 is in Lynn, Essex County, MA 01902.

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked investment properties — multi-families and house-hacking — across Greater Boston full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.