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Apartments for Rent in Triangle, Wilmington, DE

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804 W 21st St #1 - Photo 1 of 1

2d ago

Triangle house for rent in Wilmington

804 W 21st - 1

804 W 21st St #1, Wilmington, DE 19802

3 beds

1.5 baths

$2,300

$2,200

Price drop

706 W 21st St - Photo 1 of 1

5d+ ago

Triangle house for rent in Wilmington

WILMINGTON, DE

706 W 21st St, Wilmington, DE 19802

Hardwood floor | Storage | High ceilings

3 beds

1.5 baths

$2,625

705 W 19th St - Photo 1 of 1

5d+ ago

Triangle house for rent in Wilmington

Residential Lease, WILMINGTON, DE

705 W 19th St, Wilmington, DE 19802

On-site laundry | Balcony | Hardwood floor

4 beds

3 baths

$2,800

302 Concord Ave #2 - Photo 1 of 1

5d+ ago

Brandywine Village apartment for rent in Wilmington

Residential Lease, WILMINGTON, DE

302 Concord Ave #2, Wilmington, DE 19802

Furnished

4 beds

1 bath

$1,495

1403 N Adams St #1 - Photo 1 of 1

17h ago

Delaware Avenue townhouse for rent in Wilmington

1403 N Adams St #1, Wilmington, DE 19806

In-unit laundry | Air conditioning | Central heat

2 beds

1 bath

$2,100

1300 Delaware Ave - Photo 1 of 1

1d ago

Delaware Avenue apartment for rent in Wilmington

2BR/2.0BA

1300 Delaware Ave, Wilmington, DE 19806

2 beds

2 baths

$2,395

Find rentals with popular amenities

Balcony

Outdoor Space

Hardwood Floor

High Ceilings

1005 N Madison St #3 - Photo 1 of 1

1d ago

Apartment for rent in Wilmington

1005 N Madison St #3, Wilmington, DE 19801

In-unit laundry | Air conditioning | On-site laundry

Studio

0 baths

$1,450

1304 N Clayton St #2 - Photo 1 of 1

2d ago

Delaware Avenue apartment for rent in Wilmington

1304 Clayton - 2

1304 N Clayton St #2, Wilmington, DE 19806

2 beds

1 bath

$1,595

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829 W 9th St - Photo 1 of 1

3d ago

Townhouse for rent in Wilmington

Residential Lease, WILMINGTON, DE

829 W 9th St, Wilmington, DE 19801

In-unit laundry | Swimming pool | Dishwasher

1 bed

1 bath

$1,150

602 W 23rd St #2 - Photo 1 of 1

3d ago

Baynard Village townhouse for rent in Wilmington

Residential Lease, WILMINGTON, DE

602 W 23rd St #2, Wilmington, DE 19802

Hardwood floor

3 beds

1 bath

$1,595

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Nearby rental good for pet owners

Nearby rental good for wfh

1705 N Rodney St - Photo 1 of 1

5d+ ago

Delaware Avenue apartment for rent in Wilmington

WILMINGTON, DE

1705 N Rodney St, Wilmington, DE 19806

In-unit laundry | Air conditioning | On-site laundry

3 beds

2 baths

$2,700

2600 N Tatnall St #D - Photo 1 of 1

5d+ ago

North Brandywine apartment for rent in Wilmington

Residential Lease, WILMINGTON, DE

2600 N Tatnall St #D, Wilmington, DE 19802

Hardwood floor

1 bed

1 bath

$1,195

1618 W 16th St - Photo 1 of 1

5d+ ago

Delaware Avenue apartment for rent in Wilmington

1618 W 16th St, Wilmington, DE 19806

In-unit laundry | Microwave

2 beds

1 bath

$1,450

216 W 9th St #302 - Photo 1 of 1

5d+ ago

Downtown Wilmington house for rent in Wilmington

216 W 9th St #302, Wilmington, DE 19801

In-unit laundry | Business center

1 bed

1 bath

$1,445

1024 N Adams St - Photo 1 of 1

5d+ ago

Apartment for rent in Wilmington

2 beds

1 bath

$1,475

1316 W 13th St #5 - Photo 1 of 1

5d+ ago

Delaware Avenue apartment for rent in Wilmington

2 bed, 1 bath in Trolley Square available Mid-October!

1316 W 13th St #5, Wilmington, DE 19806

In-unit laundry | Dishwasher

2 beds

1 bath

$1,800

Find sweet deals near Triangle

These rentals are 10%-30% cheaper than the local average price for similar rentals.

1304 N Clayton St #1 - Photo 1 of 1

5d+ ago

Delaware Avenue apartment for rent in Wilmington

1304 Clayton - 1

1304 N Clayton St #1, Wilmington, DE 19806

2 beds

1 bath

$1,795

1305 N Broom St #26 - Photo 1 of 1

5d+ ago

Delaware Avenue condo for rent in Wilmington

1305 N Broom St #26, Wilmington, DE 19806

Furnished | Air conditioning | Dishwasher

1 bed

1 bath

$1,750

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603 W 31st St #1 - Photo 1 of 1

7h ago

Harlan townhouse for rent in Wilmington

31st - 603 W - 1

603 W 31st St #1, Wilmington, DE 19802

Garage parking | Assigned parking | Hardwood floor

3 beds

1 bath

$2,000

Listings within 5 miles
708 N Franklin St - Photo 1 of 1

5d+ ago

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708 N Franklin St, Wilmington, DE 19805

Furnished | Air conditioning | Central heat

2 beds

2 baths

$3,491

710 N Franklin St - Photo 1 of 1

5d+ ago

Our team has verified this company

Verified

710 N Franklin St, Wilmington, DE 19805

Furnished | Air conditioning | Central heat

1 bed

1 bath

$2,756

706 N Franklin St - Photo 1 of 1

5d+ ago

Our team has verified this company

Verified

706 N Franklin St, Wilmington, DE 19805

Furnished | Air conditioning | Central heat

1 bed

1 bath

$2,685

15 W Girard St #202 - Photo 1 of 1

5d+ ago

Downtown Wilmington apartment for rent in Wilmington

Residential Lease, WILMINGTON, DE

15 W Girard St #202, Wilmington, DE 19801

In-unit laundry | On-site laundry | Hardwood floor

1 bed

1 bath

$1,460

15 W Girard St #203 - Photo 1 of 1

5d+ ago

Downtown Wilmington apartment for rent in Wilmington

Residential Lease, WILMINGTON, DE

15 W Girard St #203, Wilmington, DE 19801

In-unit laundry | On-site laundry | Hardwood floor

1 bed

1 bath

$1,450

823 W 6th St #2 - Photo 1 of 1

5d+ ago

West Center City apartment for rent in Wilmington

823 W 6th St, # 2, Wilmington, DE 19801

823 W 6th St #2, Wilmington, DE 19801

In-unit laundry | On-site management | Business center

2 beds

1 bath

$1,410

Showing 1 - 25 of 25 results
Home > Apartments in Wilmington > Triangle Apartments For Rent
Updated: September 27, 2026

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Triangle, Wilmington, DE apartments for rent

Renting in Triangle, Wilmington, DE at a glance

As of today, Triangle's median rent price is $1,735 per month.

Median rent

$1,735

Rentals, last 30 days

20

Rent by unit type
SizeValueYoY
All bedrooms$1,735N/A
1 bedroom$1,570N/A
2 bedroom$1,845N/A
Not sure what you can afford? Try our rent calculator

What kinds of apartments are available to rent in Triangle, Wilmington, DE?

Triangle, a quiet residential pocket within Wilmington, has averaged about 3 active listings per month over the past year, representing 0.8% of Wilmington's total rental inventory. The bedroom distribution is remarkably even, with one-bedroom, two-bedroom, and three-bedroom units each accounting for 33% of monthly listings. Studios are relatively scarce in this neighborhood.

Triangle rentals cater to renters seeking a more intimate community feel within Wilmington's broader market. However, the available data shows limited amenity information for this small rental market, reflecting the neighborhood's modest footprint. These averages offer a useful snapshot, though the live market may shift.

What architectural styles are common in Triangle, Wilmington, DE apartments?

Triangle showcases a strong preference for Colonial architecture, which represents the primary architectural style found throughout this Wilmington neighborhood. Colonial homes, with their characteristic symmetrical facades, multi-paned windows, and central doorways, reflect the enduring appeal of America's early architectural traditions that date back to the 1600s and 1700s. These homes typically feature rectangular floor plans, steep-pitched roofs, and often include decorative elements like shutters and columned entryways that create the classic, timeless aesthetic many renters seek. The prevalence of Colonial-style properties in Triangle speaks to the neighborhood's connection to traditional American residential design, offering renters the opportunity to live in homes that embody centuries of architectural heritage. Architectural style in Triangle is representative of a subset of listings available on Zumper over the last few years. Architectural style in Triangle,Wilmington is representative of a subset of listings available on Zumper over the last few years.

Methodology: How we got this data

Zumper’s proprietary rental data fuels our analysis. Rent and market trends, availability, neighborhood popularity, and lifestyle scores are all calculated using real-time and 2026 rental inventory and prices.

Our Lifestyle Categories ("great for eco-living," "great for social life," "great for pet owners," etc.) are determined by set criteria, against which we score each listing and its available features. At the neighborhood level, we calculate the listing count for each category to determine which lifestyles best fit each area.

Zumper, founded in 2012, is North America’s largest privately-owned rental platform, offering over 1 million listings across the U.S. and Canada. Stay informed on the latest trends and shifts in the rental market with our monthly National Rent Report, your go-to resource for key insights into the evolving rental landscape.

Frequently asked questions

What is the average size of an apartment in Triangle, DE?

The average size of a 1 bedroom apartment rental in Triangle is 2525 square feet. The average size of a 3 bedroom apartment rental in Triangle is 841 square feet.

Can I afford an apartment for rent in Triangle, DE?

To help you better understand how much rent you can afford, check out Zumper's rent calculator. Our rent calculator can help you learn more about Triangle average rent prices.

What type of apartment rental is most common in Triangle, Wilmington, DE?

3 bedroom apartments are the most common type of rentals in Triangle, Wilmington, DE right now.

What type of apartment rental is least common in Triangle, Wilmington, DE?

4+ bedroom apartments are the least common type of rentals in Triangle, Wilmington, DE right now.

Looking for apartments in Triangle, Wilmington, DE near you?

Triangle, Wilmington, DE rental availability
🔑Available apartment rentals25
💰Best rent deal829 W 9th St
✨Popular amenities, ,
🧦In-unit laundry
🏠With photos