Keri O'Sullivan

Arlington VA

RE/MAX Allegiance

54 Closed Sales

$41.3M Total Value

$400K - $1.8M Price Range

$764.2K Average Price

Prior 5 years

About Keri

I have been a licensed Real Estate Broker in the DC Metro area since 2001 and have achieved the recognition of NVAR Lifetime Top Producer and the RE/MAX Hall of Fame. I have a passion for delivering exception results for my clients and I have earned a reputation for being an exceptional businesswoman and conscientious advisor to my clients.

Home Types: Townhouse, House, Condo

Years of Experience: 21

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	3
Total Value	$2,675,000
Average Sale Price	$891,667
Price Range	$745K - $1M

Buyer Deals
Total Deals	9
Total Value	$9,111,500
Average Sale Price	$1,012,389
Price Range	$415K - $1.8M

1 Year View by Quarter

Seller Deals
Total Deals	6
Total Value	$4,407,000
Average Sale Price	$734,500
Price Range	$302K - $1M

Buyer Deals
Total Deals	12
Total Value	$11,465,500
Average Sale Price	$955,458
Price Range	$295K - $1.8M

Seller Deals
Total Deals	22
Total Value	$16,492,501
Average Sale Price	$749,659
Price Range	$173K - $1.6M

Buyer Deals
Total Deals	32
Total Value	$24,776,500
Average Sale Price	$774,266
Price Range	$249K - $1.8M

5 Year View

Neighborhoods Keri is Experienced In

Recently Sold

$915,000

Sold Jun 25, 2026
- 3 Beds
- 2 Baths
- 1,235 Sq Ft
3830 9th St N

Unit 501W

Arlington, VA
- 2% Above List
- $741/SF
- 2 Days On Market
- Current Est. Value $735K
Keri O'Sullivan RE/MAX Allegiance

$745,000

Sold Feb 24, 2026
- 2 Beds
- 2 Baths
- 941 Sq Ft
801 N Fairfax St

Unit 142

Alexandria, VA
- 1% Above List
- $792/SF
- 4 Days On Market
- Current Est. Value $740K
Keri O'Sullivan RE/MAX Allegiance

$1,015,000

Sold Sep 25, 2025
- 4 Beds
- 3.5 Baths
- 3,769 Sq Ft
8552 Bauer Cir

Springfield, VA
- $269/SF
- 40 Days On Market
- Current Est. Value $1M
Keri O'Sullivan RE/MAX Allegiance

$302,000

Sold May 30, 2025
- 1 Bed
- 1 Bath
- 664 Sq Ft
11760 Sunrise Valley Dr

Unit 1009

Reston, VA
- $455/SF
- 61 Days On Market
- Current Est. Value $309K
Keri O'Sullivan RE/MAX Allegiance

$430,000

Sold Mar 24, 2025
- 2 Beds
- 2 Baths
- 1,146 Sq Ft
4201 Cathedral Ave NW

Unit 1102

Washington, DC
- $375/SF
- 15 Days On Market
- Current Est. Value $410K
Keri O'Sullivan RE/MAX Allegiance

$1,000,000

Sold Jul 26, 2024
- 4 Beds
- 4.5 Baths
- 3,769 Sq Ft
8560 Bauer Cir

Springfield, VA
- $265/SF
- 4 Days On Market
- Current Est. Value $1M
Keri O'Sullivan RE/MAX Allegiance

$315,000

Sold May 22, 2024
- 1 Bed
- 1 Bath
- 741 Sq Ft
2791 Centerboro Dr

Unit 375

Vienna, VA
- $425/SF
- 3 Days On Market
- Current Est. Value $311K
Keri O'Sullivan RE/MAX Allegiance

$1,610,000

Sold May 6, 2024
- 4 Beds
- 3.5 Baths
- 3,336 Sq Ft
3317 20th Rd N

Arlington, VA
- $483/SF
- 3 Days On Market
- Current Est. Value $2M
Keri O'Sullivan RE/MAX Allegiance

$173,000

Sold Apr 5, 2024
- 1 Bed
- 1 Bath
- 684 Sq Ft
12654 Dara Dr

Unit 104

Woodbridge, VA
- $253/SF
- 3 Days On Market
- Current Est. Value $189K
Keri O'Sullivan RE/MAX Allegiance

Awards and Designations

GRI - Graduate REALTOR Institute
ABR - Accredited Buyer Representative

Other Experience

Investments, Luxury Homes, Military Families, New Construction

Agent License: District of Columbia SP98358257

Keri O'Sullivan

(703) 348-9518

Homes for Sale by City

Keri O'Sullivan

About Keri

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Keri is Experienced In

Keri's Listings and Deals

Recently Sold

Awards and Designations

Other Experience