$449,000

510 N STREET SW #N622, WASHINGTON, DC, 20024

  • 1Beds
  • 1.5 Bathrooms
  • Active

Key Details

March 09, 2026
Year Built: 1966
Days on Market: 89
DCDC2249508
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Description

Spacious, updated 1BR/1BA co2011;op in sought2011;after Harbor Square with a huge private terrace and exceptional amenities steps from the Wharf and Southwest Waterfront. Open2011;concept living and dining area features floor2011;to2011;ceiling windows and gleaming parquet wood floors, flowing into an updated kitchen with granite counters and stainless-steel appliances. A generous private terrace of roughly 400 sq ft extends your living space outdoors - perfect for container gardening, relaxing, or entertaining. The bedroom comfortably fits a queen or king bed and offers amble closet space, and the full bath has clean, modern finishes. Harbor Square offers the kind of full2011;service amenities that are hard to find at this price point: indoor pool, fitness center, 24/7 security, full2011;time on2011;site maintenance and management, and beautifully renovated common areas completed within the last year. Monthly co2011;op dues of $1,460 currently include all property taxes, utilities, building insurance, amenities, and contributions to capital reserves, delivering exceptional value compared to many condo alternatives. Recent building improvements in the last 5 years include fully replaced mechanical systems, new elevator motors, and remodeled hallways. Windows are about 20 years old and are soundproof. Harbour Square has a very healthy financial position reflecting proactive stewardship of the property. Unbeatable location just minutes to The Wharf, Arena Stage, restaurants, grocery, and Waterfront Metro, with easy access to the National Mall, downtown, and major commuter routes. This is a rare opportunity to enjoy full2011;service waterfront2011;adjacent living with a private outdoor oasis in the heart of Southwest DC.

Listing Courtesy of: XRealty.NET LLC

Location

Features

  • Days on market: 89
  • List Date: March 09, 2026
  • Subdivision: HARBOUR SQUARE
  • County: WASHINGTON
  • Appliances:
  • Year Built: 1966
  • Bathrooms: 1 full , 1 half
  • Property Type: Condominium
  • Total taxes: 902,458
  • Listing ID: DCDC2249508
  • Architecture Style: Unit/Flat

Schools

These schools are filtering within the property address as determined by our data provider.

Rating Name Type Level Grades Address
NA Private Elementary PK-7 2422 K St NW, Washington, DC20037

Grade Span: PK - 7

Admission: Private

Address: 2422 K St NW, Washington, DC20037

Phone: 202-495-0507

Teachers: 6

Students: 20

Ratio: 3:1 Students/Teacher

Gender: 45% Male / 55% Female

Student/Teacher ratio

Enrollment
NA Private Elementary PK-6 2700 27th St NW, Washington, DC20008

Grade Span: PK - 6

Admission: Private

Address: 2700 27th St NW, Washington, DC20008

Phone: 202-387-2700

Teachers: 11

Students: 71

Ratio: 7:1 Students/Teacher

Gender: 49% Male / 51% Female

Student/Teacher ratio

Enrollment
NA Private Elementary PK-8 3825 Klingle Pl NW, Washington, DC20016

Grade Span: PK - 8

Admission: Private

Address: 3825 Klingle Pl NW, Washington, DC20016

Phone: 202-460-9076

Website: http://www.annunciationschool.net/

Teachers: 21

Students: 121

Ratio: 6:1 Students/Teacher

Gender: 60% Male / 40% Female

Student/Teacher ratio

Enrollment
NA Private Secondary 9-12 4300 Harewood Rd NE, Washington, DC20017

Grade Span: 9 - 12

Admission: Private

Address: 4300 Harewood Rd NE, Washington, DC20017

Phone: 202-529-0900

Teachers: 27

Students: 383

Ratio: 14:1 Students/Teacher

Gender: 57% Male / 43% Female

Student/Teacher ratio

Enrollment
NA Private Combined Elementary/Secondary 1-11 1600 Jonquil St NW, Washington, DC20012

Grade Span: 1 - 11

Admission: Private

Address: 1600 Jonquil St NW, Washington, DC20012

Phone: 301-593-4343

Teachers: 4

Students: 21

Ratio: 5:1 Students/Teacher

Gender: 67% Male / 33% Female

Student/Teacher ratio

Enrollment
NA Private Elementary KG-5 1801 Mississippi Ave SE, Washington, DC20020

Grade Span: KG - 5

Admission: Private

Address: 1801 Mississippi Ave SE, Washington, DC20020

Phone: 202-678-1515

Teachers: 10

Students: 71

Ratio: 7:1 Students/Teacher

Gender: 100% Male

Student/Teacher ratio

Enrollment
NA Private Elementary KG-5 1801 Mississippi Ave SE, Washington, DC20020

Grade Span: KG - 5

Admission: Private

Address: 1801 Mississippi Ave SE, Washington, DC20020

Phone: 202-678-1515

Teachers: 6

Students: 83

Ratio: 14:1 Students/Teacher

Gender: 100% Male

Student/Teacher ratio

Enrollment
NA Private Elementary KG-8 5841 Chevy Chase Pkwy NW, Washington, DC20015

Grade Span: KG - 8

Admission: Private

Address: 5841 Chevy Chase Pkwy NW, Washington, DC20015

Phone: 202-966-6682

Teachers: 39

Students: 508

Ratio: 13:1 Students/Teacher

Gender: 49% Male / 51% Female

Student/Teacher ratio

Enrollment
NA Private Combined Elementary/Secondary PK-12 2001 Wisconsin Ave NW, Washington, DC20007

Grade Span: PK - 12

Admission: Private

Address: 2001 Wisconsin Ave NW, Washington, DC20007

Phone: 202-829-3700

Teachers: 44

Students: 478

Ratio: 11:1 Students/Teacher

Gender: 46% Male / 54% Female

Student/Teacher ratio

Enrollment
NA Private Elementary PK-KG 5608 Broad Branch Rd NW, Washington, DC20015

Grade Span: PK - KG

Admission: Private

Address: 5608 Broad Branch Rd NW, Washington, DC20015

Phone: 202-232-2233

Teachers: 2

Students: 2

Ratio: 1:1 Students/Teacher

Gender: 50% Male / 50% Female

Student/Teacher ratio

Enrollment
NA Private Elementary PK-8 210 S Carolina Ave SE, Washington, DC20003

Grade Span: PK - 8

Admission: Private

Address: 210 S Carolina Ave SE, Washington, DC20003

Phone: 202-355-4498

Website: http://www.chds.org/

Teachers: 35

Students: 203

Ratio: 6:1 Students/Teacher

Gender: 54% Male / 46% Female

Student/Teacher ratio

Enrollment
NA Private Elementary 2-6 725 8th St SE, Washington, DC20003

Grade Span: 2 - 6

Admission: Private

Address: 725 8th St SE, Washington, DC20003

Phone: 202-878-6917

Teachers: 3

Students: 12

Ratio: 5:1 Students/Teacher

Gender: 67% Male / 33% Female

Student/Teacher ratio

Enrollment
NA Private Elementary KG-6 201 Allison St NW Ste B, Washington, DC20011

Grade Span: KG - 6

Admission: Private

Address: 201 Allison St NW Ste B, Washington, DC20011

Phone: 202-722-1520

Website: http://www.cfmschool.org/

Teachers: 12

Students: 104

Ratio: 9:1 Students/Teacher

Gender: 48% Male / 52% Female

Student/Teacher ratio

Enrollment
NA Private Combined Elementary/Secondary KG-12 3742 Ely Pl SE, Washington, DC20019

Grade Span: KG - 12

Admission: Private

Address: 3742 Ely Pl SE, Washington, DC20019

Phone: 202-575-0027

Teachers: 18

Students: 160

Ratio: 9:1 Students/Teacher

Gender: 48% Male / 52% Female

Student/Teacher ratio

Enrollment
NA Private Elementary PK-KG 301 A St SE, Washington, DC20003

Grade Span: PK - KG

Admission: Private

Address: 301 A St SE, Washington, DC20003

Phone: 202-294-4799

Teachers: 2

Students: 4

Ratio: 2:1 Students/Teacher

Gender: 50% Male / 50% Female

Student/Teacher ratio

Enrollment
NA Private Combined Elementary/Secondary 6-12 4101 Connecticut Ave NW, Washington, DC20008

Grade Span: 6 - 12

Admission: Private

Address: 4101 Connecticut Ave NW, Washington, DC20008

Phone: 202-362-8882

Teachers: 44

Students: 333

Ratio: 8:1 Students/Teacher

Gender: 45% Male / 55% Female

Student/Teacher ratio

Enrollment
NA Private Elementary PK-1 4473 Connecticut Ave NW, Washington, DC20008

Grade Span: PK - 1

Admission: Private

Address: 4473 Connecticut Ave NW, Washington, DC20008

Phone: 202-966-7747

Website: http://www.franklinmontessori.com/

Teachers: 4

Students: 8

Ratio: 2:1 Students/Teacher

Gender: 100% Male

Student/Teacher ratio

Enrollment
NA Private Combined Elementary/Secondary 6-12 2000 Florida Ave NW, Washington, DC20009

Grade Span: 6 - 12

Admission: Private

Address: 2000 Florida Ave NW, Washington, DC20009

Phone: 202-244-0639

Teachers: 15

Students: 42

Ratio: 3:1 Students/Teacher

Gender: 67% Male / 33% Female

Student/Teacher ratio

Enrollment
NA Private Combined Elementary/Secondary PK-12 4200 Davenport St NW, Washington, DC20016

Grade Span: PK - 12

Admission: Private

Address: 4200 Davenport St NW, Washington, DC20016

Phone: 202-295-6127

Teachers: 149

Students: 1053

Ratio: 7:1 Students/Teacher

Gender: 47% Male / 53% Female

Student/Teacher ratio

Enrollment
NA Private Elementary PK-KG 1041 Wisconsin Ave NW, Washington, DC20007

Grade Span: PK - KG

Admission: Private

Address: 1041 Wisconsin Ave NW, Washington, DC20007

Phone: 202-337-8058

Teachers: 1

Students: 3

Ratio: 3:1 Students/Teacher

Gender: 67% Male / 33% Female

Student/Teacher ratio

Enrollment
NA Private Secondary 9-12 1524 35th St NW, Washington, DC20007

Grade Span: 9 - 12

Admission: Private

Address: 1524 35th St NW, Washington, DC20007

Phone: 202-337-3350

Website: http://www.visi.org/

Teachers: 46

Students: 509

Ratio: 11:1 Students/Teacher

Gender: / 100% Female

Student/Teacher ratio

Enrollment
NA Private Secondary 9-12 19 I St NW, Washington, DC20001

Grade Span: 9 - 12

Admission: Private

Address: 19 I St NW, Washington, DC20001

Phone: 202-336-7100

Website: http://www.gonzaga.org/

Teachers: 68

Students: 956

Ratio: 14:1 Students/Teacher

Gender: 100% Male

Student/Teacher ratio

Enrollment
NA Private Elementary PK-8 1325 36th St NW, Washington, DC20007

Grade Span: PK - 8

Admission: Private

Address: 1325 36th St NW, Washington, DC20007

Phone: 202-337-2339

Teachers: 32

Students: 314

Ratio: 10:1 Students/Teacher

Gender: 47% Male / 53% Female

Student/Teacher ratio

Enrollment
NA Private Secondary 9-12 801 Buchanan St NE, Washington, DC20017

Grade Span: 9 - 12

Admission: Private

Address: 801 Buchanan St NE, Washington, DC20017

Phone: 202-281-2700

Teachers: 7

Students: 44

Ratio: 6:1 Students/Teacher

Gender: 61% Male / 39% Female

Student/Teacher ratio

Enrollment
NA Private Combined Elementary/Secondary 6-12 4301 Harewood Rd NE, Washington, DC20017

Grade Span: 6 - 12

Admission: Private

Address: 4301 Harewood Rd NE, Washington, DC20017

Phone: 202-424-3780

Website: http://www.kirovacademydc.org/

Teachers: 11

Students: 77

Ratio: 7:1 Students/Teacher

Gender: 21% Male / 79% Female

Student/Teacher ratio

Enrollment

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