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Office Building with Full Buildout
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307 E First Street, Prosper, TX 75078

Half of the building is available within an established professional office configuration.

Property Size5,000 SF
Price / SF$360
Days on Market7

Property Features for 307 E First Street

General Information

Standard status Active
Size 5,000 SF
Property subtype Office

Building Details

Building Size 5,000 SF
Listing Agency: Brown & Griffin Real Estate Advisors
Listed By: Sam Clayton · License #819615
Source: Crexi
Added: Sep 4 Changed: Sep 9 Last Checked: Sep 10 at 6:49AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Brown & Griffin Real Estate Advisors

Investment Insights

Based on property information with market context.

This 5,000 SF office building combines an existing tenancy with available space, offering half leased and half available. The interior has a complete office buildout with eight private offices, a conference room, lobby and reception area, copy room, break room with kitchen, and two restrooms. The layout supports a range of professional office operations without requiring a new basic interior installation.

The property is located at 307 E First Street in Prosper, near the community’s center, with regional access toward Frisco, McKinney, and the broader North Dallas growth corridor. Its downtown Prosper address and established configuration provide a practical setting for continued office occupancy, owner use, or professional services.

Key Highlights

  • 5,000 SF office building with half leased and half available
  • Full office buildout with eight offices and established support areas
  • Includes conference room, lobby/reception, copy room, and break room with 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
$63,410
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
3.52%
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%
$1,268,200 $1.3M
Cap Rate 7%
$905,857 $905.9K
Cap Rate 9%
$704,556 $704.6K
Market Conditions
NOI Build-Up for 5,000 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
$109.8K $21.96/SF
− Vacancy
−$25.3K −$5.05/SF
EGI
$84.5K $16.91/SF
− OpEx
−$21.1K −$4.23/SF
NOI
$63.4K $12.68/SF
Area
Collin County, TX
Vacancy
23.00%
Lease Rate
$21.96 /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%
$1,268,200
Cap Rate 7%
$905,857
Cap Rate 9%
$704,556

Alternative Uses

Best Use
Office B
$905.9K
$792.6K – $1.06M (±1% cap)
NOI $63,410 @ 7.0% cap · market cap 3.52%
Second Best
no second resolved use
Theoretical Best
Industrial
$4.97M
$4.35M – $5.80M (±1% cap)
NOI $347,781 @ 7.0% cap · market cap 19.32%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Prosper Psychology Physician Stephanie Funk, Realtor® Real Estate Agency Penny Martin, Realtor@ Real Estate Agency Victoria Hughes, REALTOR- ... Real Estate Agency Hayley Ligo, REALTOR® ... Real Estate Agency

Suggested Use

Top Pick Kitchen & Bath Showroom Big Box & Wholesale Store Carpet & Flooring Store Electrical Service Plumbing Service Food Market

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

808
Businesses Nearby

Demographics for 75078, TX

38,980
Population
14,409
Households
2.7
Avg Household Size
34
Median Age
63%
College-Educated
97%
High-School Grad
31.6 sq mi
ZIP Area
1,234
Density / Sq Mi
$187,634
Median Household Income
$82,714
Median Earnings
$2,284
Median Rent
$650,600
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

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
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Frequently Asked Questions

What type of property is this?
Office building - Half of the building is available within an established professional office configuration.
Where is this office building located?
The property is located at 307 E First Street Prosper, TX.
What is the asking price?
The asking price for this property is $1,800,000.
What are key features of this property?
This property features: 5,000 SF office building with half leased and half available; Full office buildout with eight offices and established support areas; Includes conference room, lobby/reception, copy room, and break room with kitchen
(972) 347-9900 Call to check price and availability
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