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3108 Key BoulevardArlington, VA 22201

For Sale

$3,575,000

Smart Buyer Rebate $35,750

A rare new construction offering in Lyon Village, 3108 Key Boulevard presents a well executed residence on one of the neighborhood’s most desirable tree lined streets.

Set on a level, evenly shaped lot in the heart of Lyon Village, the home offers approximately 6,010 square feet across four finished levels, combining scale, privacy, and exceptional walkability to parks, Metro, schools, trails, and neighborhood dining.

The main level is centered around a well executed kitchen and living space designed for both everyday use and entertaining. The kitchen features custom inset cabinetry, a 48” Wolf range, Sub Zero refrigeration, Cove dishwasher, and an oversized island that serves as a natural gathering point. The adjacent family room opens to a screened porch with fireplace and connects seamlessly to the rear patio and yard.

The primary suite includes a sitting area, dual walk in closets, and a marble bath with glass shower, along with private views that are uncommon within Lyon Village. Secondary bedrooms are all en suite. The third level loft offers flexible living space with an additional bath and covered porch.

The lower level includes a recreation room with wet bar, fitness space, and a guest or au pair suite with walk up access.

Additional features include Marvin windows, spray foam insulation with Rockwool sound separation, 10 foot ceilings on the main level, elevator ready construction for future flexibility, an attached garage, and an oversized paver driveway.

Built by Rock Spring Homes, a local boutique builder whose principals have lived in Arlington for over 40 years and bring more than 30 years of building experience, with over 100 new homes completed, the residence reflects a consistent focus on quality, proportion, and long term livability.

Listed by Kevin M Mcgovern

·

I-Agent Realty Incorporated

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5712143514

Last updated April 30, 2026

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Source: BrightMLS #VAAR2067586

Listing Facts

  • TypeSingle-family
  • NeighborhoodLyon Village
  • Bedrooms7
  • Bathrooms7
  • Days on Prevu112
  • Taxes$13,153/year
  • Size6,010 sqft
  • Price per sqft$595

Amenities

  • Parking

Location

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Listing History

04/30/2026
Price Decreased
$3,575,000
04/17/2026
Price Decreased
$3,675,000
03/29/2026
Price Decreased
$3,749,000
01/09/2026
Listed by I-Agent Realty Incorporated
$3,825,000

Property Details for 3108 Key Boulevard

Exterior

Construction

  • New Construction: Yes
  • Property Condition: Excellent
  • Year Built: 2025
  • Architectural Style: Transitional
  • Construction Materials: Brick, Cement Siding

Features

  • Other Structures: Above Grade, Below Grade
  • Waterfront: No

Measurements

  • Lot Size Acres: 0.14
  • Lot Size Source: Assessor
  • Lot Size Square Feet: 6,255
  • Lot Size Units: Square Feet

Financial

Taxes

  • Tax Annual Amount: $13,153.00
  • Tax Year: 2024

Interior

Features

  • Fireplace: No

Measurements

  • Living Area: 6,010
  • Living Area Source: Estimated

Rooms

  • Basement: Fully Finished
  • Has Basement: Yes
  • Bathrooms Full: 6
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 7
  • Bedrooms Total: 7

Other

Features

  • Accessibility Features: Other

General

  • Senior Community: No

Location

  • Subdivision Name: LYON VILLAGE
  • Tax Lot: 207

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes

Utilities

Equipment

  • Cooling: Programmable Thermostat, Zoned
  • Heating: 90% Forced Air
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 7 bedrooms and 7 bathrooms in this single-family home at 3108 Key Boulevard.

Does this single-family home have parking?

Yes, there is 1 parking space available for 3108 Key Boulevard.

What are the annual taxes for 3108 Key Boulevard?

Annual taxes for this single-family home are estimated at $13,153.

How does 3108 Key Boulevard compare to other single-family homes in Lyon Village?

This single-family home is listed 23% above the average price for single-family homes in Lyon Village and has been on the market for 41 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 6,010 sqft.

3108 Key Boulevard is a 7-bedroom, 7-bath single-family home for sale in ARLINGTON VA 22201. Available on Prevu for 112 days at $3,575,000. This includes a recent price decrease of $100,000. This home features 6,010 square feet of living space, located in Arlington County. The median listing price for single-family homes in this area is $3,295,000. The home offers parking. Browse more single-family home listings in Arlington County.

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.