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Property summary
First Horizon Plaza, located at 800 S Gay St, Knoxville, TN 37929, offers prime executive office space in the heart of Downtown Knoxville's business district. This Class A, 455,000 square foot building, constructed in 1979, boasts a prominent location within Knox County's submarket. Multiple tenancy options are available, with spaces ranging from a minimum of 1,212 square feet to a maximum contiguous space of 15,795 square feet. Currently, 60,279 square feet of vacant space is available for… lease. The building features fourteen elevators, including high-speed units and a service elevator, ensuring efficient access to all floors. Building amenities include covered parking, a fitness facility, on-site restaurants, and 24-hour security. Enjoy panoramic views of the city from this iconic Knoxville landmark, considered the premier business address. This property provides an unparalleled opportunity for businesses seeking a prestigious and well-equipped office space in a vibrant urban setting.
Ownership intelligence
Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.
Owner contacts
Skip-traced phones and e-mails of the owner. Included with the full report.
Mortgages
Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.
Property tax · 2023
Value estimate
· Sep 2026Realmo valuation models over county records.
Recently sold
Cap rate analysis
Price anchors at 6 / 6.5 / 7% — in the full report.
Zoning insight
No data for this sectionNo zoning code is on file for this parcel. Coverage grows with every catalog release.
Location intelligence
Demand index: how under-served this business type is around this point — modeled from the LocInt grid (area demand vs. what already operates, adjusted by real visit traffic). Higher means stronger unmet demand.
Location
Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.
Comparables
15 properties in this cityComparable in this city
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Instant AI valuation built from comps, income signals, and proprietary benchmarks.A defensible range, not a single guess.
from $99/month
- GBA
- 594,455 SF
- Lot area
- 1.93 ac
- Year built
- 1979
- Stories
- 25
- APN
- 095ID005
- Assessed value · 2023
- $18,600,080
- Annual tax · 2023
- $749,509
- Estimated market rent / SF
- Potential gross income
- Vacancy allowance
- Effective gross income
- Benchmark operating expenses
- Stabilized NOI
- Property tax · 2023
- $749,509
- Selected cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
from $99/month
Price sensitivity
The rate is the decision lever; valuation is the consequence.
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release — check back, or open Location Intelligence for use analysis of this corner.
Phones and e-mails of the people behind this property's owner, traced from licensed contact data.
Owner phones and e-mails come with the full report for this property - traced from licensed contact data, with verification and Do-Not-Call flags on every number.
Unlock the evidence behind ownership: portfolio, transactions, debt and any signals we can model, to help you decide who to contact next.
Registration is required before any owner information is shown.
The mortgage data is behind the paid report: recorded loans of the owner - lender, amount, rate and the estimated maturity - as part of the Ownership Intelligence workspace.
Registration is required before any owner information is shown.
- Ownership
- Owner Contacts
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
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- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
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- Alternative use
- Local Zoning Insight
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- Owner Contacts
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- Everything in the Light report
- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
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- Location Insight
- Alternative use
- Local Zoning Insight
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- Full Property Data
- Historical Records
- Value Estimation
- NOI Potential
- Cap Rate Calculation
- Location Insight
- Alternative use
- Local Zoning Insight
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