




1710-12 Locust St, Philadelphia, PA, 19103
About This Home
This important, significant double property, steps from Rittenhouse Square is a rare opportunity offering several different flexible possibilities for use. This historic building (c. 1853) is superbly and completely renovated throughout with tasteful, bespoke finishes—all finely crafted. In absolute pristine condition and impeccably maintained. 1710-1712 Locust offers 9,500 Sq ft, CMX-3 zoning, 3 to 4 car parking, and THE premier Rittenhouse Square location--multiple opportunities await—such as— 1. Currently set up as a spacious office building with elevator, reception, multiple offices and conference rooms, kitchen, eating area, and significant storage. A turn-key, exquisite, high-end professional office building. NOTE: 1710-12 Locust is the current home of one of the nation’s premier Aviation Law Firms, and such is evident in the quality of fit and finish throughout. 2. Easily convert, with minimal modifications, to one single family mansion just off Rittenhouse Square with 3 to 4 car parking. This space is readily convertible from office to residential. 3. Convert back to two spacious Rittenhouse Square townhomes. 4. Readily convert to a Live-Work space or office/residential mixed use. 5. Convert to a multi-unit or condominium conversion with various residential configurations possible to best meet your plans. 6. Any combination of the above uses. This historic property is 34’ wide and offers a gorgeous, historic brick façade (with large window assembly that inundates the property with light). This property offers multiple conference rooms, offices, many other significant spaces, bathrooms, multi-car parking/outdoor space—all ready to go as an office or easily convertible to residential, multi-family, or mixed use. 1710-1712 Locust Street is located in the heart of Philadelphia’s premier residential and commercial neighborhood. Within a half block of Rittenhouse Square itself and just steps from the city’s finest dining and shopping. An unequivocal A+ location.
Getting Around
Schools
Construction
Condition
- Year built: 1853
Materials
- Foundation: Concrete Perimeter
- Construction materials: Masonry,Brick
Type & Style
- Home type: Townhouse
- Architectural style: Other
- Property subType: Townhouse
Interior
Appliances
- Appliances included: Gas Water Heater
Basement
- Has basement: Yes
- Basement: Finished
Bedrooms & Bathrooms
- Bedrooms: 7
- Bathrooms: 8
- Full bathrooms: 1
- 1/2 bathrooms: 7
- Main level bathrooms: 1
Features
- Number of fireplaces: 6
- Fireplace: Yes
- Finished area above ground: 9,500
Heating & Cooling
- Heating features: Forced Air,Heat Pump,Zoned,Natural Gas,Electric
- Cooling features: Ceiling Fan(s),Zoned,Electric
Interior Area
- Total structure area: 9,500
- Total interior livable area: 9,500 sqft
Property
Accessibility
- Accessibility features: Accessible Elevator Installed
Details
- Parcel number: 883047930
- Zoning: CMX3
- Special condition: Standard
Features
- Levels: Three and One Half
- Stories: 3
- Pool features: None
Lot
- Lot size: 3,060 sqft
- Lot size dimensions: 34.00 x 90.00
Parking
- Total spaces: 4
- Parking features: Driveway
- Has uncovered spaces: Yes
- Uncovered spaces: 4
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Heat Wave
- Cold Wave
- Winter Weather
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters Across Pennsylvania Counties
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $23,007 | $276,084 |
| Home Insurance * | $5,142 | $61,704 |
| Property Taxes | $3,222 | $38,664 |
| Electricity | $1,042 | $12,507 |
| Total | $32,413 | $388,956 |
Income You'd Need if You Spent...
Pennsylvania FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
No zestimate history available
Price History
| Date | Event | Price |
|---|---|---|
| 2026-03-18 | Price change | $4,750,000 |
| 2025-09-19 | Price change | $4,995,000 |
| 2025-07-18 | Price change | $4,250,000 |
| 2025-04-22 | Price change | $4,750,000 |
| 2025-03-19 | Listed for sale | $5,250,000 |
For Sale by Agent
