Insights

Expansion Opportunity O'Connor is actively expanding its footprint with multiple office openings, including a recent and upcoming New York expansion. This presents a cross-sell opportunity to provide valuation, consulting, and property tax services to new regional offices and their local portfolios.

Tax Services Growth Strengthening property tax services in New York indicates a growing demand for tax assessment optimization and advisory. Engage to offer comprehensive tax consulting, valuation support for portfolios, and regional tax appeal services to regional clients expanding into the Northeast.

Scale and Capabilities As the largest independent real estate services firm in the Southwest with nationwide capabilities, O'Connor may be seeking national coverage and scalable solutions for complex assignments, providing an opening for nationwide valuation, research, and consulting partnerships.

Tech Enabled O'Connor utilizes a mix of tech and data tools (SQL Server, analytics and marketing tech) suggesting openness to technology-enabled services, data integrations, and digital workflow enhancements to improve turnaround and cost-efficiency in valuations and consulting.

Financial Health Signal With reported revenue in the multi-hundred million range and a sizable staff, there is likely ongoing demand for enhanced project management, enterprise-grade client solutions, and scalable service offerings to support large client portfolios and recurring engagements.

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O'Connor Tech Stack

O'Connor uses 8 technology products and services including Microsoft Advertising, Hotjar, Linkedin Insight Tag, and more. Explore O'Connor's tech stack below.

O'Connor's Email Address Formats

O'Connor uses at least 4 email formats:
O'Connor Email FormatsExamplePercentage
FLast@poconnor.comJDoe@poconnor.com
91%
FirstL@poconnor.comJohnD@poconnor.com
5%
First@poconnor.comJohn@poconnor.com
3%
FirstLast@poconnor.comJohnDoe@poconnor.com
1%

Frequently Asked Questions

What is O'Connor's phone number?

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You can contact O'Connor's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is O'Connor's official website and social media links?

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O'Connor's official website is poconnor.com and has social profiles on LinkedIn.

How much revenue does O'Connor generate?

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As of August 2026, O'Connor's annual revenue is estimated to be $250M - $500M.

What is O'Connor's NAICS code?

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O'Connor's NAICS code is 531 - Real Estate.

How many employees does O'Connor have currently?

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As of August 2026, O'Connor has approximately 393 employees across 4 continents, including North America, Asia and South America. Key team members include Property Tax Consultant - Pt Ch: D. P., Director Of Acquisitions: J. A. and National Property Tax Operations Manager: J. L. Explore O'Connor's employee directory with LeadIQ.

What industry does O'Connor belong to?

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O'Connor operates in the Real Estate industry.

What technology does O'Connor use?

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O'Connor's tech stack includes Microsoft Advertising, Hotjar, Linkedin Insight Tag, iCIMS, Microsoft SQL Server, Shopify, Office 365 and Piwik PRO Core.

What is O'Connor's email format?

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O'Connor's email format typically follows the pattern of FLast@poconnor.com. Find more O'Connor email formats with LeadIQ.

When was O'Connor founded?

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O'Connor was founded in 1974.
O'Connor logo

O'Connor

Real EstateTexas, United States201-500 Employees

O'Connor is a Houston-based firm operating in the real estate services sector, established in 1974. It specializes in real estate valuation and consulting, leveraging data and technical expertise to support nationwide, complex assignments with a focus on fast turnaround and cost efficiency. Its professional team comprises real estate appraisers, property tax consultants, commercial property advisors, and market researchers.

The firm describes itself as the largest independent real estate services firm in the Southwest, reflecting its regional footprint. In early 2025, it expanded its geographic reach with a New York office to bolster its property tax services, led by Frank Grampone.

Section iconCompany Overview

Phone number
NAICS Code
531 - Real Estate
Founded
1974
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    O'Connor's revenue is estimated to be in the range of $250M - $500M

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