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Flatirons Technology Park Office Building
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5755 Central Ave, Boulder, CO 80301

Two-story office building in Flatirons Technology Park.

Property Size37,240 SF
Lot Size4.37 Acres
Price / SF$255.10
Days on Market669

Property Features for 5755 Central Ave

General Information

Standard status Active
Size 37,240 SF
Class B
Lot size 4.37 Acres
Property subtype Office
Zoning IG
Occupancy 100%
Lease Type NNN
Investment Type Value Add

Building Details

Year Built 1996
Year Renovated 2014
Buildings 1
Stories 2
Units 6
Tenancy Multi
Listing Agency: Colorado Group
Listed By: Jason Kruse · License #CO ER.040003091
Source: Crexi
Added: Nov 5, 2024 Changed: Aug 24 Last Checked: Sep 5 at 3:56PM

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 Colorado Group

Investment Insights

Based on property information with market context.

This two-story office building is situated in the heart of Flatirons Technology Park. The entire first floor is leased to JMA Wireless, while the second floor is leased to Flatirons Solutions and two other tenants. Approximately 12,000 square feet on the first floor is available for sublease. The building is located on a 4.37-acre lot and includes 118 parking spaces. The roof was replaced, and the building was remodeled in 2014. The vacant space is move-in ready, complete with existing office furniture and cubicles. All HVAC units have been replaced since 2015, totaling 116.5 tons. The property also features one dock-high loading door. The building has a total size of 37,240 square feet.

Key Highlights

  • Leased Investment Property: Generating income from established tenants.
  • Prime Location: Situated in the high‑demand Flatirons Technology Park.
  • Sublease Opportunity: Approx. 12,000 sq ft available for sublease on the first floor.

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
$523,520
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
5.51%
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%
$10,470,400 $10.5M
Cap Rate 7%
$7,478,857 $7.5M
Cap Rate 9%
$5,816,889 $5.8M
Market Conditions
NOI Build-Up for 37,240 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
$983.1K $26.40/SF
− Vacancy
−$285.1K −$7.66/SF
EGI
$698.0K $18.74/SF
− OpEx
−$174.5K −$4.69/SF
NOI
$523.5K $14.06/SF
Area
Boulder, CO
Vacancy
29.00%
Lease Rate
$26.40 /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%
$10,470,400
Cap Rate 7%
$7,478,857
Cap Rate 9%
$5,816,889

Alternative Uses

Best Use
Office B
$7.48M
$6.54M – $8.73M (±1% cap)
NOI $523,520 @ 7.0% cap · market cap 5.51%
Second Best
no second resolved use
Theoretical Best
Office A
$12.58M
$11.01M – $14.68M (±1% cap)
NOI $880,890 @ 7.0% cap · market cap 9.27%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Carbon Cycle Energy Oil & Natural Gas Company JMA – Boulder Technology ... Electronics & Wireless Store Flatirons Solutions Business Management Consultant

Suggested Use

Top Pick Grocery & Convenience Store Electrical Service Dental Office HVAC Service Carpet & Flooring Store (Bike/Boat/Book/etc) Store

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

782
Businesses Nearby

Demographics for 80301, CO

25,944
Population
12,644
Households
2.1
Avg Household Size
38
Median Age
69%
College-Educated
97%
High-School Grad
28.6 sq mi
ZIP Area
907
Density / Sq Mi
$92,974
Median Household Income
$52,325
Median Earnings
$1,999
Median Rent
$761,500
Median Home Value

Market

Vacancy Rate% for Office in West region

11% 2019
14.1% 2020
15.5% 2021
17.2% 2022
19.9% 2023
21% 2024
20.8% 2025
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Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Office building - Two-story office building in Flatirons Technology Park.
Where is this office building located?
The property is located at 5755 Central Ave Boulder, CO.
What is the asking price?
The asking price for this property is $9,500,000.
What are key features of this property?
This property features: Leased Investment Property: Generating income from established tenants.; Prime Location: Situated in the high‑demand Flatirons Technology Park.; Sublease Opportunity: Approx. 12,000 sq ft available for sublease on the first floor.
(303) 449-2131 Call to check price and availability
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