Loudoun County, Virginia — 2026 Loan Limits & Market Data

Loudoun County is a mid-sized county in Virginia with a population of approximately 443,380 residents spread across 520 square miles. The county is a suburban area with a moderate population density of 853 residents per square mile, which shapes both the local housing market and the types of properties available to buyers.

As a designated high-cost area, Loudoun County has elevated 2026 conforming loan limits of $1,249,125 for a single-family home, higher than the national baseline of $832,750. FHA borrowers can access loans up to $1,249,125. These higher limits reflect the area's elevated home values and allow more buyers to use conventional financing rather than jumbo loans, which typically require larger down payments and stricter qualification criteria.

Given Loudoun County's urban density, buyers should expect competitive market conditions with a diverse mix of single-family homes, condominiums, and multi-family properties. The county spans 21 ZIP codes, each with its own micro-market dynamics affecting pricing, inventory levels, and days on market. Exploring individual ZIP codes below can help identify neighborhoods that match specific budget and lifestyle preferences.