Date
Details
Price
Change
Source
8/05/2026
Listed
$315,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/36
$315,000 Just Listed
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/36
Property Description
Absolutely charming cottage-style twin home built around 1930 is located on a wide street with ample parking. Large, welcoming front porch is perfect for rocking, relaxing and visiting with friends. Inside, the traditional floor plan features a bright living room & dining room with hardwood floors, and an efficient kitchen with separate pantry. Upstairs there are 3 bedrooms with hardwood floors, a linen closet, big cedar closet, and full bath. A full basement has laundry hookups and lots of space for storage. The kitchen door leads to a small back porch and a deep backyard. A truly sweet, There is a newer standing seam metal roof that you don't see. A truly sweer, captivating home within walking distance of Battery Park, the Delaware River, walking trials, shops, restaurants and the library. Make your appointment today to see this affordable home with all that Old New Castle has to offer.
Full Property Details
Full Property Details for 507 Tremont St
General
- Price: $315,000
- Taxes: $2,276 (2026)
- Status: Active
- Type: Single Family
- Source: BrightMLSPhilly
- MLS ID: DENC2108632
- Updated: 8/5/2026
- Added to Site: 3 day(s) ago
Interior
- Rooms/Areas: Living Room, Dining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Kitchen, Storage Room
Rooms
Bathrooms
- Total Bathrooms: 1
- Full Bathrooms: 1
- Upper Floor Baths: 1
- Upper - Full Baths: 1
Bedrooms
- Total Bedrooms: 3
- Bedrooms Upper: 3
Parking
- Parking Type: On Street
Location
- Area: New Castle/Red Lion/Del.City (30904)
- County: NEW CASTLE
- Subdivision: OLD NEW CASTLE
- Building Name: NONE AVAILABLE
- Driving Directions: Delaware St to left on W 6th St, left on Tremont St, house is on the left
- City Limits: Yes
School Information
- School District: Colonial
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C
- Cooling Fuel: Electric
- Heating Type: Forced Air
- Heating Fuel: Natural Gas
- Water Heater: Natural Gas
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Traditional
- Structure Type: Twin/Semi-Detached
- Construction: Aluminum Siding
- Basement: Yes
- Basement Entrance: Yes
- Basement Desc.: Full, Outside Entrance
- Foundation: Block
- Stories Description: Upper 1
- Square Feet: 1,792
- Sq. Ft. Source: Assessor
- Living Area: 1,200 Sq. Ft.
- Finished Above Grnd: 1,200 Sq. Ft.
- Year Built: 1930
- Year Built Source: Estimated
Lot Features
- Lot Size (Acres): 0.06
- Lot Size (Sq. Ft.): 2,614
- Lot Size Source: Estimated
- Zoning: 21R-2
Financial Considerations
- Price Per Sq. Ft.: $262.5
- School Tax: $1,570
- City/TownTax: $805
- County Tax: $201
- Tax w/Assessment: $264,000
- Tax Amount: $2,276
- Tax Year: 2026
Disclosures and Reports
- Ownership: Fee Simple
Listed by Patterson-Schwartz-Newark, Christopher J. Cashman
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 507 Tremont St —
Christopher J. Cashman
Patterson-Schwartz-Newark
Listing Office Email: ccashman@psre.com
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 507 Tremont St
School District:Colonial School District, Delaware City, DE
| Name | Grades | Distance |
|---|---|---|
Downie (Carrie) Elementary School 1201 Delaware Street, New Castle, DE 19720 | K-5 | 0.6 mi |
McCullough (Calvin R. ) Middle School 20 Chase Avenue, New Castle, DE 19720 | 6-8 | 2.6 mi |
Penn (William) High School 713 East Basin Road, New Castle, DE 19720 | 9-12 | 0.9 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 507 Tremont St
Tax History
Tax History for 507 Tremont St
Year
Property Taxes
Change
Tax Assessment
Change
2025
100%
$264,000
627%
2024
100%
$36,300
—
2023
100%
$36,300
—
2022
-100%
$36,300
—
2021
$964
97%
$36,300
—
2019
$489
-50%
$36,300
—
2019
$980
9%
$36,300
—
2017
$897
14%
$36,300
—
2016
$785
—
$36,300
—
2015
$785
—
$36,300
—
2014
$785
2%
$36,300
—
2013
$772
—
$36,300
—
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 507 Tremont St
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Single Family
- Active
- Updated 10 days ago
- 3Beds
- 1Total Bath
- 1,648Sq. Ft.
- Single Family
- Active
- Updated 3 days ago
- 2Beds
- 1Total Bath
- 1,679Sq. Ft.
- Single Family
- Active
- Updated 19 hours ago
- 3Beds
- 1Total Bath
- 1,100Sq. Ft.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Single Family
- Active
- Updated 4 days ago
- 2Beds
- 2Total Baths
- 1,276Sq. Ft.
- Single Family
- Active
- Updated 1 day ago
- 4Beds
- 3Total Baths
- 2,708Sq. Ft.
- Single Family
- Active
- Updated 2 days ago
- 3Beds
- 1Total Bath
- 947Sq. Ft.
- Single Family
- Active
- Updated 19 hours ago
- 3Beds
- 2Total Baths
- 1,232Sq. Ft.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Single Family
- Active
- Updated 1 day ago
- 3Beds
- 3Total Baths
- 1,725Sq. Ft.
Listed by Kevin Hobbs (302) 530-3144
- Townhouse
- Active
- Updated 4 days ago
- 3Beds
- 4Total Baths
- 2,496Sq. Ft.
- Single Family
- Active
- Updated 5 days ago
- 4Beds
- 3Total Baths
- 1,900Sq. Ft.
507 Tremont Street, New Castle, DE 19720 (MLS# DENC2108632) is a Single Family property with 3 bedrooms and 1 full bathroom. 507 Tremont Street is currently listed for $315,000 and was received on August 05, 2026. Want to learn more about 507 Tremont Street? Do you have questions about finding other Single Family real estate for sale in Collins Park? You can browse all Collins Park real estate or contact a Coldwell Banker agent to request more information.