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Medical Office Building
New
For Sale
$995,000

3405 N Loy Lake Road, Sherman, TX 75090

CommercialSale, Sherman, TX

Property Size4,434 SF
Lot Size0.70 Acres
Price / SF$224.40
Days on Market3

Property Features for 3405 N Loy Lake Road

General Information

Property type Commercial Sale
Property subtype Office
Zoning description Commercial
Parking features Carport
Subdivision G 0763 Mcanair J B
Directions Across Loy Lake Rd. from Sam's.
Standard status Active
APN 154694
Lot size 0.70 Acres

Utilities

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

Building Details

Year built 1980
Floors in Building 1
Number of units 1
Flooring type Tile, Carpet
Building materials Brick
Roof type Flat, Synthetic, Shake
Listing Agency: PD Land Co, LLC
Listed By: Melissa Dingle-Tillman
Added: Aug 31 Changed: Sep 1 Last Checked: Sep 2 at 8:06AM
MLS# 21370419

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 4,434-square-foot office building occupies approximately 0.70 acres and has a layout that includes reception and waiting areas, private offices, exam rooms, four bathrooms, an X-ray room, and 1 1/2 kitchen areas. Carpet and tile flooring, central heating and central air, a sprinkler system, asphalt drive, and carport support the existing commercial improvements. Three HVAC units serve the building, while ground rods and surge protection are installed at the breaker panels. A new DuraLast roof was installed in 2025, with a metal-shake mansard surrounding the roofline.

The property is located at 3405 N Loy Lake Road in Sherman, Texas, directly across Loy Lake Road from Sam's Club and Cracker Barrel. Public water and public sewer serve the site. The established floor plan and existing office infrastructure support medical, professional, and other office uses, subject to applicable requirements.

Key Highlights

  • 4,434‑square‑foot office building on approximately 0.70 acres
  • Reception, waiting area, private offices, exam rooms, X‑ray room, four bathrooms, and 1 1/2 kitchen areas
  • New DuraLast roof installed in 2025

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
$74,168
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
7.45%
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%
$1,483,360 $1.5M
Cap Rate 7%
$1,059,543 $1.1M
Cap Rate 9%
$824,089 $824.1K
Market Conditions
NOI Build-Up for 4,434 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
$136.2K $30.72/SF
− Vacancy
−$37.3K −$8.42/SF
EGI
$98.9K $22.30/SF
− OpEx
−$24.7K −$5.58/SF
NOI
$74.2K $16.73/SF
Area
Grayson County, TX
Vacancy
27.40%
Lease Rate
$30.72 /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%
$1,483,360
Cap Rate 7%
$1,059,543
Cap Rate 9%
$824,089

Alternative Uses

Best Use
Office B
$1.06M
$927.1K – $1.24M (±1% cap)
NOI $74,168 @ 7.0% cap · market cap 7.45%
Second Best
Healthcare Medical
$963.2K
$842.8K – $1.12M (±1% cap)
NOI $67,425 @ 7.0% cap · market cap 6.78%
Theoretical Best
Hotel Hospitality
$2.27M
$1.99M – $2.65M (±1% cap)
NOI $159,225 @ 7.0% cap · market cap 16.00%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Dingle Melissa DC Alternative Medicine Practice

Suggested Use

Top Pick HVAC Service Parking Lot & Garage (Bike/Boat/Book/etc) Store Law Firm Carpet & Flooring Store Veterinary Clinic

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

Lease Details

Yes
Sprinkler system

Location Intelligence

Trade Area within ½ mile

634
Businesses Nearby

Demographics for 75090, TX

25,002
Population
9,602
Households
2.6
Avg Household Size
35
Median Age
15%
College-Educated
84%
High-School Grad
78.5 sq mi
ZIP Area
318
Density / Sq Mi
$58,586
Median Household Income
$36,230
Median Earnings
$1,111
Median Rent
$163,500
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
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Frequently Asked Questions

What type of property is this?
Office building - Configured with reception, waiting, private offices, exam rooms, and multiple bathrooms.
Where is this office building located?
The property is located at 3405 N Loy Lake Road Sherman, TX.
What is the asking price?
The asking price for this property is $995,000.
What are key features of this property?
This property features: 4,434‑square‑foot office building on approximately 0.70 acres; Reception, waiting area, private offices, exam rooms, X‑ray room, four bathrooms, and 1 1/2 kitchen areas; New DuraLast roof installed in 2025
More about this property
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