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Property profile & analytics
OFF-MARKET Estimated value $730,000
Office buildings

101 Washington St Naperville, IL 60540-4511

3,677 SF 0.3 ac lot Built 1850
Entity Owned 1-yr Hold ~ Est. High Equity
Property ID
US28-0776174
Property summary
AI-generated overview

This stunning, 3,744 square foot, two-story office building, located at 101 N Washington St, Naperville, IL 60540, presents a unique owner-user opportunity. Built in 1867, this Class D property features 10 on-site parking spaces and sits on a 13,965 square foot lot. Currently 77% occupied by four tenants under a gross lease, the building offers nine private offices, a reception area, conference room, and break room. A full unfinished basement provides additional storage. The property's Transitional Use (TU) zoning allows for diverse uses including single-family, multi-tenant, commercial services, and general services. With 133 feet of Washington Street frontage, this high-visibility location benefits from heavy traffic. The asking price is $850,000 ($227.03/sq ft). The property's prime downtown location offers easy access to a thriving community, and the surrounding area boasts a strong demographic profile with 5,250 households within a one-mile radius, averaging $155,784 in household income and a $448,756 median home value. Monthly lease options are available. This is an exceptional opportunity to acquire a historic building with significant potential in a desirable location.

Property profile
Verified
Property type Office buildings
Use group OFFICE BUILDING
Year built 1850
Construction BRICK
Total area 3,677 SF
Lot 0.3 ac (13,068 SF)
Zoning code O
APN 07-13-404-022
UPID US28-0776174
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
  • Karen Bailey Clinical Services Foster Care Service Social Service Agency
  • River Valley Law Firm Law Firm
  • Law Offices of David Lee Law Firm Child Welfare Organization
  • Law Offices Of Robert G. Black PC Law Firm
  • Kuhn, Heap and Monson- Robert Heap & Andrew Heap Law Firm
Value estimations
Realmo proprietary · 4 methods
AI Approach AI
$815k
CAP Approach CAP
$715k
Comparable Approach Comparable
$700k
Blend (final) Blend
$730k
Owner & transaction history
Ville Investments LLC · 1 yrs held
Ville Investments LLC
since 2025
Last sale
$799,000
2 recorded transactions
2025
$799,000
1969
Price N/A
Zoning & alternative use
O · Naperville, IL
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general) $850,000 +7.0%
Medical building $830,000 +4.2%
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