401 Blackstone Ln
Mars, PA 16046
$1,999,999
8+ acre private, gated estate. Over 8000 finished square feet of living, including finished basement plus carriage home with full bath for pool guests. Panoramic views, flat backyard. Concrete patio, pool and carriage home with full bath. Expansive entertainment pavilion with outdoor kitchen, island, gas fireplace, seating area, fire pit and water fountain. Two story entry with marble floor and curved staircase. Kitchen with sub-zero fridge and granite counters, coffered beam den w/judges paneling. Vaulted sunroom, formal living and dining rooms. Primary bedroom with fireplace and balcony. Walkout basement, media room, fitness room, second office/music room and full bar. Ample storage throughout. Parking available for 5 vehicles/EV charger in garage.
| Listing Id: | 1744371 |
|---|---|
| List Price: | $1,999,999 |
| Property Type: | Residential |
| Property Sub Type: | SingleFamilyResidence |
| Status: | Active |
| Bedrooms Total: | 5 |
| Bathrooms Full: | 6 |
| Bathrooms Half: | 1 |
| Tax Annual Amount: | $13,449 |
| Lot Size Acres: | 8.908 |
| Architectural Style: | FrenchProvincial,TwoStory |
| Waterfront?: | No |
| City: | Mars |
| County Or Parish: | Butler |
| Postal Code: | 16046 |
| Year Built: | 2003 |
| Number Of Units Total: | 0 |
| Appliances: | SomeGasAppliances, ConvectionOven, Cooktop, Dishwasher, Microwave, Refrigerator |
| Attached Garage?: | Yes |
| Basement: | Finished, WalkOutAccess |
| Basement Yn: | Yes |
| Bathrooms Total Integer: | 7 |
| Building Area Source: | PublicRecords |
| Building Area Total: | 5715.0 |
| Construction Materials: | Brick |
| Cooling: | CentralAir |
| Cooling?: | Yes |
| Directions: | 19 North to 228 east. L on Pittsburgh st @CVS. L onto Crowe ave/SR3015/mars evans city road. R on Hutchman. L on Stoup. Turn left on Blackstone. 1st house on R |
| Elementary School District: | Mars Area |
| Fireplaces Total: | 3 |
| Fireplace?: | Yes |
| Flooring: | CeramicTile, Hardwood, Other |
| Garage?: | Yes |
| Heating: | ForcedAir, Gas |
| Heating?: | Yes |
| High School District: | Mars Area |
| Interior Features: | WetBar, Intercom, JettedTub |
| Levels: | Two |
| Listing Contract Date: | 2026-03-18 |
| Lot Size Acres: | 8.908 |
| Lot Size Area: | 8.908 |
| Lot Size Dimensions: | 8.908 |
| Lot Size Units: | Acres |
| Middle Or Junior School District: | Mars Area |
| MLS Area Major: | Adams Twp |
| MLS Area Minor: | Adams Twp |
| Original List Price: | $2,600,000 |
| Other Equipment: | Intercom |
| Parking Features: | Attached, Detached, Garage, GarageDoorOpener |
| Parking Total: | 5 |
| Pool Features: | Pool |
| Postal City: | Mars |
| Property Condition: | Resale |
| Roof: | Asphalt |
| Rooms Total: | 14 |
| Security Features: | SecuritySystem |
| Sewer: | PublicSewer |
| State Or Province: | PA |
| Stories: | 2 |
| Tax Assessed Value: | $95,810 |
| Water Source: | Public |
| Window Features: | MultiPane |
| Property Sub Type Additional: | SingleFamilyResidence |
| Current Price: | $1,999,999.00 |
| City: | Adams Twp |
| Country Subdivision: | 42019 |
| Record Signature: | -154,034,627 |
| Universal Parcel Id: | urn:reso:upi:2.0:US:42019:010-3F68-16C-0000 |
Listing Courtesy of: HOWARD HANNA REAL ESTATE SERVICES
Listing Agent: Andrew Klima
724-772-8822
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© 2026 West Penn MLS.
West Penn MLS data last updated on October 08, 2026 05:25 PM - ET.
Property Last Updated: October 08, 2026 05:25 PM - ET
