3108 Key Blvd
Arlington, VA 22201

$3,825,000

Price

Beds

Baths

6,010 Sq. Ft.

$636 / Sq. Ft.

6,010

Sq. Ft.

$636

per Sq. Ft.

New Construction

Description

Now repositioned for the spring market, this is a rare opportunity to secure the only new construction residence currently available in Lyon Village. Welcome home to 3108 Key Boulevard, a newly constructed residence ideally located in the heart of Lyon Village. Set on a picturesque, evenly proportioned lot, this thoughtfully designed home offers approximately 6,010 square feet of refined living space across four finished levels, combining privacy, scale, and exceptional walkability to parks, Metro,...Now repositioned for the spring market, this is a rare opportunity to secure the only new construction residence currently available in Lyon Village. Welcome home to 3108 Key Boulevard, a newly constructed residence ideally located in the heart of Lyon Village. Set on a picturesque, evenly proportioned lot, this thoughtfully designed home offers approximately 6,010 square feet of refined living space across four finished levels, combining privacy, scale, and exceptional walkability to parks, Metro, schools, trails, and neighborhood dining. The home features a well-conceived floor plan that balances openness with everyday livability. At its center is a gourmet chef’s kitchen appointed with custom inset cabinetry, a 48” Wolf gas range, Sub-Zero refrigeration, Cove dishwasher, and an oversized island offering abundant storage and prep space. The adjacent family room opens seamlessly to a screened porch with gas fireplace, leading to a stone patio and private rear yard, well suited for entertaining and outdoor dining. The primary suite offers a private retreat with a sitting area, dual walk-in closets, and a spa-inspired bath. Secondary bedrooms are generously sized and include en suite baths. The third-level loft provides flexible living space with an additional bath and a covered porch showcasing skyline views. The light-filled lower level includes a spacious recreation room with wet bar, fitness room, and a guest or au pair suite with walk-up access to the rear yard. Additional highlights include Marvin windows throughout, spray-foam insulation with Rockwool sound separation, 10-foot ceilings on the main level, 9-foot ceilings on upper and lower levels, elevator-ready construction, an attached garage, and an oversized paver driveway providing ample off-street parking. Thoughtfully designed and meticulously crafted by Rock Spring Homes, a local boutique builder with decades of experience delivering high-quality new construction throughout Arlington, this residence offers a compelling combination of location, design, and build quality in one of the area’s most sought-after neighborhoods.

Listed by Kevin M Mcgovern • I-Agent Realty Incorporated
P: (571)-214-3514 kmcgovern11@gmail.com

Property Details for 3108 Key Boulevard

Tax ID Number

15-068-007

Ownership

Fee Simple

Condo Coop Association

HOA

Structure Type

Detached

Style

Transitional

Levels/Stories

Waterfront

LISTING UPDATED: 01/12/2026 01:06 PM

Property Details for 3108 Key Boulevard

Status	Active
MLS #	VAAR2067586
Days on Market	11
Taxes	$13,153 / year
HOA Fees	-
Condo/Co-op Fees	-
Compass Type	Single Family
MLS Type	Residential / Fee Simple
Year Built	2025
Lot Size	0.14 AC / 6,255 SF
County	Arlington County

Location

Listing Courtesy of I-Agent Realty Incorporated

Add your commute

Building Information for 3108 Key Boulevard

Stories4Year Built2025Building Size-Lot Size0.14 AC / 6,255 SF

Payment Calculator

$19,738 per month

30 year fixed, 6.15% Interest

Principal and Interest

$18,642

Property Taxes

$1,096

HOA Dues

The Payment Calculator is for illustrative purposes only.

Property Information for 3108 Key Boulevard

Location

In City Limits: No
School District Name: ARLINGTON COUNTY PUBLIC SCHOOLS

School District County ID: 121141631475
SchoolDistrictSource: Listing Agent
County: ARLINGTON

Waterfront / Water Access

Water View: No
Water Access: No

Water Oriented: No
Navigable Water: No
Tidal Water: No
Riparian Rights Y/N: No

Association / Community Info

Senior Community: No

Taxes and Assessment

Tax Year: 2024
Tax Assessed Value: $1,302,800

Year Assessed: 2025
County Tax: $13,458
Improvement Assessed Value: $147,000
City Town Tax: $0
Land Assessed Value: $1,155,800
Clean Green Assessed: No
Land Use Code: 026
Section: 1
Refuse Fee: $0
Zoning: R-6
Tax Lot: 207
School Tax: $0
Automatically Update Tax Values Y/N: Yes

Rooms

Main

# Bedrooms Count Main Level: 0
# Bathrooms Count Main Level: 1

# Bathrooms Full Main Level: 0
# Bathrooms Half Main Level: 1

All Upper Levels

# Bedrooms Count All Upper Levels: 5
# Bathrooms Count All Upper Levels: 5

# Bathrooms Full All Upper Levels: 5

Upper Level 1

# Bedrooms Count Upper Level: 4
# Bathrooms Count Upper Level: 4

# Bathrooms Full Upper Level: 4

Upper Level 2

# Bedrooms Count Upper Level: 1
# Bathrooms Count Upper Level: 1

# Bathrooms Full Upper Level: 1

All Lower Levels

# Bedrooms All Lower Levels: 2
# Bathrooms All Lower Levels: 1

# Bathrooms Full All Lower Levels: 1

Lower Level 1

# Bedrooms Lower Level: 2
# Bathrooms Lower Level: 1

# Bathrooms Full Lower Level: 1

Rooms

Stories: Lower 1, Main, Upper 1, Upper 2

Building Info

Total Finished SQFT: 6,010.00
Total Finished SQFT Source: Estimated

Tax Total Finished SQFT: .00
Total SQFT: 6,010.00
Total SQFT Source: Estimated
Construction Materials: Brick, Cement Siding
Ext Main Mid-res: http://bright-media01.prd.brightmls.com/bright/images/0000/8041/2541/4968/804125414968_512_384_WM_tE64ziaPUNTyZ9ij.jpg
Basement Type: Fully Finished
Foundation Details: Concrete Perimeter
Room and Floor: Bathrooms Half-Main Level-1, Bedrooms-Upper Level 1-1, Bedrooms-Upper Level 1-2, Bedrooms-Upper Level 1-3, Bedrooms-Upper Level 1-4, Bedrooms-Lower Level 1-1, Bedrooms-Lower Level 1-2, Bathrooms Full-Upper Level 1-1, Bathrooms Full-Upper Level 1-2, Bathrooms Full-Upper Level 1-3, Bathrooms Full-Upper Level 1-4, Bathrooms Full-Lower Level 1-1, Bedrooms-Upper Level 2-1, Bathrooms Full-Upper Level 2-1
# Bathrooms Full: 6
# Bathrooms Half: 1
Other Structure: Above Grade, Below Grade

Lot / Land Information

Lot Size Source: Assessor
Parcel ID: 10671589

Parking

Type Of Parking: Attached Garage, Driveway, Off Street
Num of Attached Garage Spaces: 1

Total Garage Spaces: 1
Garage Features: Garage Door Opener

Interior Features

Fireplace: No
Accessibility Features: Other

Exterior Features

Pool: No Pool

Utilities

Heating: Yes
Cooling Type: Programmable Thermostat, Zoned

Cooling Fuel: Electric
Heating Type: 90% Forced Air
Heating Fuel: Natural Gas
Hot Water: Natural Gas
Water Source: Public
Sewer Septic: Public Sewer

Confidential Data

Listing Office

List Agent AOR: Northern Virginia Association of REALTORS

Property History for 3108 Key Boulevard

Date	Event & Source	Price	Appreciation
Jan 9, 2026	Listed (Active) BRIGHT #VAAR2067586	$3,825,000	—
Jan 5, 2026	Withdrawn BRIGHT #VAAR2060422		—
Oct 5, 2025	Price Change BRIGHT #VAAR2060422	$3,975,000	—
Sep 16, 2025	Price Change BRIGHT #VAAR2060422	$4,145,000	—
Aug 29, 2025	Listed (Active) BRIGHT #VAAR2060422	$4,295,000	—
Jul 24, 2024	Closed BRIGHT #VAAR2045774	$1,550,000	—
Jul 23, 2024	Closed (Public Record) Public Record #1537761797	$1,550,000	—
Jul 5, 2024	Active Under Contract BRIGHT #VAAR2045774		—
Jul 5, 2024	Pending BRIGHT #VAAR2045774		—
Jul 5, 2024	Active Under Contract BRIGHT #VAAR2045774		—
Jul 2, 2024	Pending BRIGHT #VAAR2045774		—
Jun 30, 2024	Listed (Active) BRIGHT #VAAR2045774	$1,250,000	—

Date	Event & Source	Price
01/09/2026	Listed (Active) BRIGHT #VAAR2067586	$3,825,000
01/05/2026	Withdrawn BRIGHT #VAAR2060422	—
10/05/2025	Price Change BRIGHT #VAAR2060422	$3,975,000
09/16/2025	Price Change BRIGHT #VAAR2060422	$4,145,000
08/29/2025	Listed (Active) BRIGHT #VAAR2060422	$4,295,000
07/24/2024	Closed BRIGHT #VAAR2045774	$1,550,000
07/23/2024	Closed (Public Record) Public Record #1537761797	$1,550,000
07/05/2024	Active Under Contract BRIGHT #VAAR2045774	—
07/05/2024	Pending BRIGHT #VAAR2045774	—
07/05/2024	Active Under Contract BRIGHT #VAAR2045774	—
07/02/2024	Pending BRIGHT #VAAR2045774	—
06/30/2024	Listed (Active) BRIGHT #VAAR2045774	$1,250,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 3108 Key Boulevard

Taxable ValueLand$1,155,800Additions$147,000Total$1,302,800

Tax Record2025$13,458 ($1,121 / month)

Home Facts

Beds3Baths1.5Total Finished SqFt2,552 SqFtAbove Grade Finished SqFt2,552 SqFtStories1Lot Size6,255 SqFtStyleSingle Family ResidenceYear Built1980ZoningR-6CountyARLINGTONAPN15-068-007Fireplace TypeHas Fireplace

Schools near 3108 Key Boulevard

This home is within Arlington County Public Schools.


Rating	School	Type	Grades	Distance
7/10	Arlington Science Focus School	Public - Serves this home	PK to 5	0.3 mi
7/10	Dorothy Hamm Middle	Public - Serves this home	6 to 8	1.1 mi
6/10	Washington Liberty High School	Public - Serves this home	9 to 12	0.7 mi
8/10	Montessori Public School of Arlington	Public - Choice school	PK to 5	1.7 mi
7/10	Claremont Immersion	Public - Choice school	PK to 5	3.0 mi
7/10	Campbell Elementary School	Public - Choice school	PK to 5	2.8 mi
NR	St Agnes School	Private - Nearby school	PK to 8	0.9 mi


Rating	School	Distance
7/10	Arlington Science Focus School PublicPK to 5 Serves this home	0.3 mi
7/10	Dorothy Hamm Middle Public6 to 8 Serves this home	1.1 mi
6/10	Washington Liberty High School Public9 to 12 Serves this home	0.7 mi
8/10	Montessori Public School of Arlington PublicPK to 5 Choice school	1.7 mi
7/10	Claremont Immersion PublicPK to 5 Choice school	3.0 mi
7/10	Campbell Elementary School PublicPK to 5 Choice school	2.8 mi
NR	St Agnes School PrivatePK to 8 Nearby school	0.9 mi

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 3108 Key Boulevard, Arlington, VA 22201

3108 Key Boulevard is a single family home for sale in Arlington, VA 22201. This property was listed for sale on January 9, 2026 by I-Agent Realty Incorporated, it's currently listed at $3,825,000. It has been on the market for a total of 11 days and was last sold on July 24, 2024. This listing's school district is Arlington County Public Schools. Nearby schools include Arlington Science Focus School, Dorothy Hamm Middle and Washington Liberty High School. 3108 Key Boulevard is a 7-bed, 7-bath, 6,010 sqft single family home built in 2025.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of I-Agent Realty Incorporated

© 2026 Bright MLS. All rights reserved. All information is deemed reliable, but accuracy is not guaranteed. Listing information is from various brokers who participate in IDX and not all listings may be visible on the site. The property information being provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated on 01/12/2026 01:06 PM

3108 Key BlvdArlington, VA 22201

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More information about 3108 Key Boulevard, Arlington, VA 22201

3108 Key Blvd
Arlington, VA 22201