Keri O'Sullivan Real Estate Agent - RE/MAX Allegiance

2304 Locust Ridge Ct, Falls Church, VA For Sale $1,685,000 - listed by Keri O'Sullivan — For Sale $1,685,000

Keri O'Sullivan listing agent for 3830 9th St N Unit 501W, Arlington, VA - sold for $915,000 — Sold $915,000

1021 N Garfield St Unit B27, Arlington, VA For Rent $2,700/month - listed by Keri O'Sullivan — For Rent $2,700/month

7471 Jayhawk St, Annandale, VA For Sale $615,000 - listed by Keri O'Sullivan — For Sale $615,000

Keri O'Sullivan

Arlington VA

RE/MAX Allegiance

52 Closed Sales

$42.4M Total Value

$400K - $2.5M Price Range

$815.1K 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: House, Condo, Townhouse

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	10
Total Value	$11,561,500
Average Sale Price	$1,156,150
Price Range	$415K - $2.5M

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	13
Total Value	$13,915,500
Average Sale Price	$1,070,423
Price Range	$295K - $2.5M

Seller Deals
Total Deals	20
Total Value	$15,472,501
Average Sale Price	$773,625
Price Range	$173K - $1.6M

Buyer Deals
Total Deals	32
Total Value	$26,911,500
Average Sale Price	$840,984
Price Range	$249K - $2.5M

5 Year View

Neighborhoods Keri is Experienced In

Keri's Listings and Deals

Keri's Active Listings

$1,685,000
- 4 Beds
- 4.5 Baths
- 3,158 Sq Ft
2304 Locust Ridge Ct

Falls Church, VA
Enjoy the best of Falls Church living in this beautifully updated home, nestled on a quiet cul-de-sac street and offering generous living spaces, timeless finishes, and an unbeatable location. Situated within the Haycock Elementary, Longfellow Middle, and McLean High School pyramid, the home is just 1.2 miles from the Metro and less than one mile from the City of Falls Church's vibrant Main

Keri O'Sullivan RE/MAX Allegiance

$615,000
- 3 Beds
- 3.5 Baths
- 2,310 Sq Ft
7471 Jayhawk St

Annandale, VA
Welcome to this move-in ready brick townhome in a prime Annandale location. Featuring 3 bedrooms, a flexible bonus room, and 3.5 updated bathrooms, this property offers well-designed living spaces across three finished levels.The main level features refinished hardwood floors, fresh paint throughout, and a sleek kitchen with stainless steel appliances, well-appointed cabinetry, and a large

Keri O'Sullivan RE/MAX Allegiance

$2,700 per month
- 1 Bed
- 1 Bath
- 750 Sq Ft
1021 N Garfield St

Unit B27

Arlington, VA
**Available Sept 1, 2026** Looking for a one-of-a-kind condo with private outdoor space, premium amenities, and an unbeatable location? This spacious 750-square-foot residence offers the perfect blend of comfort, convenience, and extraordinary value. One of the home's most desirable features is its private ground-level entrance on the terrace level, allowing you to access your unit directly

Keri O'Sullivan RE/MAX Allegiance

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
- 2 Days On Market
- $741/SF
- Current Est. Value $873K
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
- 4 Days On Market
- $792/SF
- Current Est. Value $746K
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
- 40 Days On Market
- $269/SF
- 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
- 61 Days On Market
- $455/SF
- Current Est. Value $300K
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
- 15 Days On Market
- $375/SF
- Current Est. Value $406K
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
- 4 Days On Market
- $265/SF
- 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
- 3 Days On Market
- $425/SF
- Current Est. Value $319K
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
- 3 Days On Market
- $483/SF
- 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
- 3 Days On Market
- $253/SF
- Current Est. Value $183K
Keri O'Sullivan RE/MAX Allegiance

Awards and Designations

GRI - Graduate REALTOR Institute
ABR - Accredited Buyer Representative

Other Experience

Investments, Military Families, Luxury Homes, 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

Keri's Active Listings

Recently Sold

Awards and Designations

Other Experience