Katherine Elizabeth Detmer

Katherine Elizabeth Detmer
Real Estate Agent (Salesperson)
Boerne TX

Salesperson (TX: 0595589)

17 years experience

REALTOR® 6 Active Listings Serves Kendall County, TX
View on Realtor.com

Contact Information

Brokerage
Phyllis Browning Company

Office Website
Office Address
1123 Paniolo Dr
Boerne, TX  78006
(Kendall County)
Office Phone
210-698-4700
Office Fax
Mobile
210-867-0173
Email
katiedetmer@phyllisbrowning.com

Service Areas

Fair Oaks: TX Sisterdale: TX Boerne: TX Scenic Oaks: TX Fair Oaks Ranch: TX San Antonio: TX McCoy: TX Falls City: TX Terrell Hills: TX Alamo Heights: TX Kelly Usa: TX Olmos Park: TX Castle Hills: TX Balcones Heights: TX Windcrest: TX Kirby: TX Shavano Park: TX Hollywood Park: TX Hill Country Village: TX JBSA Fsh: TX JBSA Ft Sam Houston: TX Converse: TX Leon Valley: TX Wetmore: TX Cross Mountain: TX Timberwood Park: TX China Grove: TX SaspamcO: TX Ingleside: TX Country Acres: TX Falman: TX City By The Sea: TX Aransas Pass: TX New Braunfels: TX Lake Dunlap: TX

About Katherine Detmer

A native of New England and a graduate of the University of Colorado Boulder, this real estate professional brings a unique perspective to the home-buying process. With over 23 years of experience living in San Antonio and the Texas Hill Country, she understands the nuances of relocating and the excitement it can bring.

Since obtaining her real estate license in 2009, she has prioritized her clients' needs, focusing on their budgetary requirements while actively listening to their preferences. As a mother of three, she appreciates the importance of finding the right home for families.

If you or someone you know is considering a move to San Antonio, she is ready to assist. Please reach out via phone or email to discuss how she can help you find the ideal home.

Kendall County, TX Real Estate Market Analysis (Single Family Homes)

$897,347
Avg. Listing Price
From Katherine's portfolio
3.8 / 3.5
Avg. Beds/Baths
Typical property size
2,984 sf
Avg. Square Footage
Interior living space
744
Active Listings
Current inventory

If you need to reach working real estate agents in Kendall County, Texas, this list was built for you. Mortgage lenders prospecting for referral partners, title companies expanding their agent relationships, PropTech platforms launching in new markets, insurance providers, continuing education companies, and real estate recruiters all rely on targeted agent data to drive outreach campaigns that actually convert. Spray-and-pray marketing to statewide lists wastes budget and burns sender reputation. A county-level list puts your message in front of the right professionals in the right geography.

When you buy Kendall County real estate agent email list data from Dr Bill, you get {{AGENT_COUNT}} actively licensed agents with verified email addresses, plus {{CELL_COUNT}} agents who also have cell phone numbers on file. Whether you are running a drip email sequence, handing off numbers to a calling team, or uploading records to a CRM for a multi-channel push, every record in this file is a licensed, working agent — not a stale contact scraped from a public directory two years ago.

Why Buy a Kendall County Real Estate Agent Email List From Dr Bill

Dr Bill has been in business since 2005 and has sold over 31,000 lists to marketers, lenders, vendors, and recruiters across every real estate vertical. Every email address in this list is sourced directly from the Texas state licensing board, meaning you are starting with the same authoritative data regulators use — not aggregated guesswork. Lists are cleaned monthly to remove bad addresses and bounces, completely refreshed bi-annually to catch new licenses and expirations, and new emails are added every week as agents enter the market.

That process produces a 96% deliverability guarantee, which no cheap data dump from a discount provider can match. When you upload this file into a cold-email platform like Zap Contact (zapcontact.com) or a similar sending tool, you will see that bounce rate difference immediately. Protecting your sender score matters as much as the list itself, and low-quality data destroys both.

How to Use This Kendall County Agent List

Email outreach is the most common use case, but this file supports far more than a single send. Upload records to a cold-email platform, run a direct mail campaign using the mailing addresses, or route cell phone numbers to a calling or SMS team for follow-up. Many buyers also use the file for LinkedIn audience matching to layer paid ads on top of their email sequences, dramatically increasing touchpoints without increasing list costs.

The data ships segmented by broker versus individual sales agent, so you can prioritize decision-makers or tailor your message by license type from the first send. You can also filter by city or zip code — and no other vendor offers zip-code-level segmentation within Kendall County specifically.

Why Kendall County, Texas Agent Data Matters

Kendall County includes Boerne, Comfort, Welfare, and Fair Oaks Ranch — a mix of fast-growing suburban corridors and established small-market communities. Agents working these areas serve distinct client bases, and a message calibrated for this county will outperform any statewide blast sent to thousands of agents who will never refer a client your way. With {{AGENT_COUNT}} licensed agents operating across this county, the audience is focused, reachable, and worth targeting precisely.

Local targeting also means less competition in the inbox. When every mortgage lender in Texas is emailing Austin and San Antonio agents, Kendall County agents are receiving far fewer vendor pitches — which means your open rates go up and your cost-per-response goes down. Tight geography, verified data, and weekly updates make this one of the most efficient list buys available for anyone selling into the Texas real estate market at the county level.

Current Property Listings

As of 6/21/2026, Katherine Detmer has 6 properties for sale in Boerne and surrounding areas.

$330,000

Listed 2026-05-08

11315 Edelweiss
San Antonio, TX  78245

Beds: 4.0
Baths: 2.5
Sq Ft: 2,699
Lot: 5,140 sf
Single Family Map
View Full Details

$238,900

Listed 2026-04-29

4963 Ancient Elm
San Antonio, TX  78247

Beds: 3.0
Baths: 2.5
Sq Ft: 1,585
Lot: 4,443 sf
Single Family Map
View Full Details

$2,999,000

Listed 2026-02-01

1043 Twin Riv
Canyon Lake, TX  78133

Beds: 4.0
Baths: 4.5
Sq Ft: 4,170
Lot: 671,260 sf
Single Family Map
View Full Details

$249,000

Listed 2025-01-29

287 Brook Cyn Lot 2108
New Braunfels, TX  78132

Beds:
Baths:
Sq Ft: 0
Lot: 72,745 sf
Land Map
View Full Details

$355,000

Listed 2025-09-26

Wainright Spgs Lot 13
Boerne, TX  78006

Beds:
Baths:
Sq Ft: 0
Lot: 179,424 sf
Land Map
View Full Details

$355,000

Listed 2025-10-11

Wainright
Boerne, TX  78006

Beds:
Baths:
Sq Ft: 0
Lot: 179,424 sf
Land Map
View Full Details

Current Property Rentals

Katherine Detmer currently has no rental properties available in Boerne and surrounding areas. Check back later.