Date
Details
Price
Change
Source
7/24/2026
Listed
$324,900
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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Property Description
Step back in time with this beautiful pre-1900 brick Colonial, offering a rare opportunity to own a home rich in history, character, and craftsmanship while enjoying thoughtful modern updates. This timeless residence showcases the charm of a bygone era with many original details. Recent improvements include updated electrical service, newer hot water tank, and updated windows. Outside, enjoy a fenced-in yard offering a space for relaxing, entertaining, gardening, or spending time with family and pets. A detached 3-car garage provides exceptional versatility with plenty of room for vehicles, storage, hobbies, or a workshop-an added benefit rarely found with historic homes. Inside, you'll find two impressive brick fireplaces that create a warm and inviting atmosphere-one featuring a convenient gas insert and the other a classic wood-burning fireplace, perfect for cozy evenings and entertaining throughout the seasons. This exceptional property offers a rare opportunity to own a piece of history while enjoying the benefits of modern living.
Full Property Details
Full Property Details for 510 Main St
General
- Price: $324,900
- Taxes: $2,264
- Status: Active
- Type: Single Family
- Source: West_Penn_MLS
- MLS ID: 1766453
- Updated: 7/24/2026
- Added to Site: 1 day(s) ago
Interior
- Fireplace: Yes
- Number of Fireplaces: 2
- Appliances: Some Gas Appliances, Dishwasher, Refrigerator, Stove
- Flooring: Carpet, Hardwood, Vinyl
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 1
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 3
Parking
- Garage: Yes
- Total Spaces: 3
- Parking Features: Detached, Garage, Garage Door Opener
Location
- County: Butler
- Driving Directions: From I-79 N, take Exit 87. Turn left onto PA-68 W toward Evans City/Zelienople. Continue 4 miles, then turn right onto Main Street in Harmony. Follow Main Street- Property will be on the left.
School Information
- Elem School District: Seneca Valley
- Midd School District: Seneca Valley
- High School District: Seneca Valley
Heating & Cooling
- Central air: Yes
- Air Conditioning: Yes
- Cooling Type: Central Air
- Heating Type: Forced Air, Gas
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Colonial, Two Story
- Construction: Brick
- Basement: Yes
- Basement Desc.: Interior Entry
- Roof: Slate
- Windows: Multi Pane
- Stories/Levels: 2
- Building Size: 1152
- Property Condition: Resale
Lot Features
- Lot Size (Acres): 0.2122
- Lot Dimensions: .2122
Financial Considerations
- Assessment Amount: $12,240
- Tax Amount: $2,264
Listing courtesy of Valor Real Estate Services, Llc
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Listing agent
— 510 Main St —
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Schools
Schools serving 510 Main St
School District:Seneca Valley School District
| Name | Grades | Distance |
|---|---|---|
Connoquenessing Valley Elementary School 300 South Pittsburgh Street, Zelienople, PA 16063 | K-4 | 0.8 mi |
Ryan Gloyer Middle School 122 Seneca School Road, Harmony, PA 16037 | 7-8 | 1.1 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 510 Main St
Tax History
Tax History for 510 Main St
Year
Property Taxes
Change
Tax Assessment
Change
2026
$563
-75%
$12,240
—
2025
$2,240
34%
$12,240
—
2024
$1,676
-22%
$12,240
—
2023
$2,144
6%
$12,240
—
2022
$2,029
1%
$12,240
—
2021
$2,001
-3%
$12,240
—
2020
$2,058
1%
$12,240
—
2019
$2,034
—
$12,240
—
2018
$2,034
2%
$12,240
—
2017
$1,998
2%
$12,240
—
2016
$1,960
4%
$12,240
—
2015
$1,876
4%
$12,240
—
2014
$1,797
—
$12,240
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 510 Main St
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- Updated 5 days ago
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- Updated 6 days ago
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Sold courtesy of Keller Williams Steel City
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- Closed
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Listing courtesy of Re/Max Select Realty
Sold courtesy of Keller Williams Steel City
Sold courtesy of Keller Williams Steel City
- Townhouse
- Closed
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- 3Total Baths
Listing courtesy of D.R. Horton Realty Of Pa
Sold courtesy of Howard Hanna Real Estate Services
Sold courtesy of Howard Hanna Real Estate Services
- Townhouse
- Closed
- 3Beds
- 3Total Baths
Listed and Sold courtesy of D.R. Horton Realty Of Pa
510 Main St, Harmony Boro, PA 16037 (MLS# 1766453) is a Single Family property with 3 bedrooms, 1 full bathroom and 1 partial bathroom. 510 Main St is currently listed for $324,900 and was received on July 24, 2026. Want to learn more about 510 Main St? Do you have questions about finding other Single Family real estate for sale in Harmony Boro? You can browse all Harmony Boro real estate or contact a Coldwell Banker agent to request more information.