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Office Condo with Fenced Patio
For Sale
$745,000

251 S Mill Street, Lewisville, TX 75057

CommercialSale, Lewisville, TX

Property Size2,071 SF
Lot Size0.64 Acres
Price / SF$359.73
Days on Market49

Property Features for 251 S Mill Street

General Information

Property type Commercial Sale
Property subtype Office
Zoning description Mixed Use Commercial & Residential. Old Town Multi-Use (OTMU-2)
Parking features Parking Lot
Subdivision Lewisville Awesome Condo
Directions Use GPS. Main Street exit on I-35E is closed & under construction. GPS is your best way to navigate to property.
Standard status Active
APN R741378
Lot size 0.64 Acres

Taxes and HOA fees

Tax Description LEWISVILLE AWESOME CONDOMINIUMS UNT 180
Tax Annual Amount 6574
Legal Description LEWISVILLE AWESOME CONDOMINIUMS UNT 180

Utilities

Sewer type Public Sewer
Heating system Central
Cooling system Central Air
Water source Public

Amenities

large kitchen
2 ADA-compliant restrooms
laundry room
multiple storage areas
spacious fenced patio

Building Details

Year built 2018
Floors in Building 1
Number of units 1
Flooring type Tile
Building materials Brick
Roof type Composition
Listing Agency: Real Broker, LLC
Listed By: Jeanie Cline · License #0670223
Added: Jul 13 Changed: Aug 21 Last Checked: Aug 30 at 6:06AM
MLS# 21318569

Copyright © 2026 North Texas Real Estate Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This 2,071-square-foot commercial condo is configured for office or retail occupancy. The layout includes three to four private offices, a reception or collaborative area, a large kitchen, two ADA-compliant restrooms, a laundry room, storage areas, and a fenced patio. Tile flooring, central heating and central air are in place, with brick construction and a composition roof.

The property is located at 251 S Mill Street in Lewisville’s Old Town District, within a mixed-use development near restaurants, entertainment, businesses, and residential projects. The site provides parking-lot access, public water, and public sewer. A Walk Score of approximately 72 reflects nearby dining, shopping, and entertainment within walking distance.

Key Highlights

  • 2,071 SF commercial condo at 251 S Mill Street
  • Office or retail configuration with 3‑4 private offices
  • Reception or collaborative workspace plus large kitchen

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$38,340
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
5.15%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$766,800 $766.8K
Cap Rate 7%
$547,714 $547.7K
Cap Rate 9%
$426,000 $426.0K
Market Conditions
NOI Build-Up for 2,071 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$68.3K $33.00/SF
− Vacancy
−$17.2K −$8.32/SF
EGI
$51.1K $24.68/SF
− OpEx
−$12.8K −$6.17/SF
NOI
$38.3K $18.51/SF
Area
Lewisville, TX
Vacancy
25.20%
Lease Rate
$33.00 /SF/Yr
Expense Ratio
25.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$766,800
Cap Rate 7%
$547,714
Cap Rate 9%
$426,000

Alternative Uses

Best Use
Office B
$547.7K
$479.3K – $639.0K (±1% cap)
NOI $38,340 @ 7.0% cap · market cap 5.15%
Second Best
Retail
$475.5K
$416.1K – $554.8K (±1% cap)
NOI $33,288 @ 7.0% cap · market cap 4.47%
Theoretical Best
Office A
$690.5K
$604.2K – $805.5K (±1% cap)
NOI $48,332 @ 7.0% cap · market cap 6.49%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Awesome Financial Group Loan Service 1 Stop Barber ... Barber Shop Luxe Lounge DFW Hair Salon Old Town Dog ... Pet Grooming Service Tailored Education Tutoring Service

Suggested Use

Top Pick Parking Lot & Garage Daycare Center (Bike/Boat/Book/etc) Store Tanning Salon Pet Grooming Service Bakery

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

1,289
Businesses Nearby

Demographics for 75057, TX

16,001
Population
7,171
Households
2.2
Avg Household Size
31
Median Age
29%
College-Educated
83%
High-School Grad
13.3 sq mi
ZIP Area
1,203
Density / Sq Mi
$76,128
Median Household Income
$43,253
Median Earnings
$1,589
Median Rent
$208,500
Median Home Value

Market

Vacancy Rate% for Office in South region

14.4% 2019
16.4% 2020
17.3% 2021
18% 2022
18.6% 2023
20.3% 2024
20.2% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Office units - Commercial condo configured for office or retail use, with private rooms, shared workspace, and customer-facing amenities.
Where is this office units located?
The property is located at 251 S Mill Street Lewisville, TX.
What is the asking price?
The asking price for this property is $745,000.
What are key features of this property?
This property features: 2,071 SF commercial condo at 251 S Mill Street; Office or retail configuration with 3‑4 private offices; Reception or collaborative workspace plus large kitchen
More about this property
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