Derek Merkel Real Estate Agent - Harold M. Klamen & Assoc.

7257 Amherst Ave, Saint Louis, MO For Sale $365,000 - listed by Derek Merkel — For Sale $365,000

Derek Merkel listing agent for 12190 Rain Hollow Ct, Maryland Heights, MO - sold for $335,000 — Sold

19 Muir St, Eureka, MO For Sale $219,900 - listed by Derek Merkel — For Sale $219,900

Derek Merkel buyer's agent for 4909 Lansdowne Ave, Saint Louis, MO - sold for $625,000 — Sold

10509 Saint Henry Ln, Saint Ann, MO Pending $185,000 - listed by Derek Merkel — Pending $185,000

Derek Merkel

St. Louis MO

Harold M. Klamen & Assoc.

55 Closed Sales

$12.2M Total Value

$67.5K - $800K Price Range

$221.2K Average Price

Prior 5 years

About Derek

Home Types: House, MultiFamily, Condo, Townhouse

Years of Experience: 3

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	44
Total Value	$10,232,800
Average Sale Price	$232,564
Price Range	$33K - $800K

Buyer Deals
Total Deals	2
Total Value	$915,000
Average Sale Price	$457,500
Price Range	$325K - $590K

1 Year View by Quarter

Seller Deals
Total Deals	49
Total Value	$10,664,300
Average Sale Price	$217,639
Price Range	$33K - $800K

Buyer Deals
Total Deals	4
Total Value	$1,272,500
Average Sale Price	$318,125
Price Range	$135K - $590K

2 Year View by Quarter

Seller Deals
Total Deals	51
Total Value	$10,891,300
Average Sale Price	$213,555
Price Range	$33K - $800K

Buyer Deals
Total Deals	4
Total Value	$1,272,500
Average Sale Price	$318,125
Price Range	$135K - $590K

Neighborhoods Derek is Experienced In

Derek's Active Listings

$365,000
- 6 Beds
- 4 Baths
- 3,721 Sq Ft
7257 Amherst Ave

Saint Louis, MO
GREAT OPPORTUNITY!!! This is your chance to own a massive duplex in a strong rental area with serious upside. 7257 Amherst Ave offers two HUGE 3 bed / 2 bath units, giving an investor or savvy homeowner the kind of space that is extremely hard to find in a duplex. The upstairs unit features a beautiful vaulted ceiling that creates an open, impressive feel, and both units have the size and layout

Derek Merkel Harold M. Klamen & Assoc.

$219,900
- 4 Beds
- 2.5 Baths
- 1,836 Sq Ft
19 Muir St

Eureka, MO
GREAT HOUSE!!! This is an awesome opportunity for a handy homeowner to make this place their own and build some serious equity along the way. The home offers a great layout, tons of natural light, and the kind of upside that is getting harder and harder to find. 4 bedrooms with a primary suite, lots of living and dining area and a blank slate for you to finish it out just how you'd like. Step out

Derek Merkel Harold M. Klamen & Assoc.

$185,000
- 3 Beds
- 1 Bath
- 873 Sq Ft
10509 Saint Henry Ln

Saint Ann, MO
GREAT HOUSE!!! Step into this beautifully renovated home and immediately picture yourself enjoying the bright, open feel, modern finishes, and easy everyday living. The kitchen is a true standout with gorgeous updates, great cabinet and counter space, and a great island that is perfect for morning coffee, casual dinners, entertaining friends, or gathering with family. The bathroom has been

Derek Merkel Harold M. Klamen & Assoc.

$279,900
- 3 Beds
- 2 Baths
- 1,694 Sq Ft
4831 Kerth Dr

Saint Louis, MO
GREAT HOUSE!!! Welcome to 4831 Kerth Dr, a spacious and well-kept home with great curb appeal, cleaned-up landscaping, and plenty of room for the next owner to settle in and make it their own. This home features a huge driveway with a tuck-under 2 car garage, a great living room and dining room, and a functional layout that gives you plenty of space for everyday living and entertaining.

Derek Merkel Harold M. Klamen & Assoc.

$359,900
- 3 Beds
- 2.5 Baths
- 2,233 Sq Ft
6533 Tholozan Ave

Saint Louis, MO
GREAT HOUSE!!! This is your chance to own a classic 1937 Lindenwood Park charmer with the kind of character people love in South City. Set up nicely from the street, the stone front porch gives the home great curb appeal and the perfect spot to enjoy morning coffee or late night talks. Step inside and you’ll find beautiful hardwood floors, arched openings, original charm, and a warm, inviting

Derek Merkel Harold M. Klamen & Assoc.

$189,900
- 3 Beds
- 1 Bath
- 1,488 Sq Ft
195 Eldorado Dr

Florissant, MO
GREAT HOUSE!!! Welcome to 195 Eldorado Dr, a fully renovated home where the next owner gets to be the first to live in and enjoy the brand new updates!!! From the moment you walk in, the large sun-filled living area makes the home feel bright, open, and inviting, with brand new luxury vinyl flooring throughout the main level giving the home a fresh, clean, and modern feel. The HUGE kitchen is a

Derek Merkel Harold M. Klamen & Assoc.

$335,000
- 4 Beds
- 2.5 Baths
- 2,080 Sq Ft
12787 Parkway Estates Dr

Saint Louis, MO
GREAT HOUSE!!! Welcome to 12787 Parkway Estates Dr, a wonderful opportunity in the highly sought-after Parkway School District!!! This home offers great curb appeal, a spacious layout, and the kind of indoor and outdoor living space buyers are always looking for. Inside, you’ll find a bright and inviting living area, a great flow for everyday living and entertaining, and plenty of room to spread

Derek Merkel Harold M. Klamen & Assoc.

$99,900
- 3 Beds
- 2 Baths
- 1,750 Sq Ft
4114 Appleberry Ln

Saint Louis, MO
TENANT OCCUPIED RENTAL! IMMEDIATE CASHFLOW! This very well maintained tenant occupied property is ready for new ownership. The tenant pays $1100/mo currently with a lease expiring in October 26'. Huduser.gov states fair market rent for a 3 bedroom in 63121 at $1,430. BRAND NEW WATER HEATER! BRAND NEW AC! This property is the perfect addition to any seasoned investors portfolio or a great property

Derek Merkel Harold M. Klamen & Assoc.

Recently Sold

$335,000

Sold Jul 15, 2026

Last List Price
- 4 Beds
- 3 Baths
- 1,216 Sq Ft
12190 Rain Hollow Ct

Maryland Heights, MO
- $275/SF
- 8 Days On Market
- Current Est. Value $371K
Derek Merkel Harold M. Klamen & Assoc.

$40,000

Sold Jun 26, 2026

Last List Price
- 2 Beds
- 1 Bath
- 969 Sq Ft
545 Davis St

Saint Louis, MO
- $41/SF
- 93 Days On Market
- Current Est. Value $52K
Derek Merkel Harold M. Klamen & Assoc.

$235,000

Sold Jun 24, 2026

Last List Price
- 4 Beds
- 3 Baths
- 2,596 Sq Ft
430 Nantucket Dr

Saint Charles, MO
- $91/SF
- 5 Days On Market
- Current Est. Value $306K
Derek Merkel Harold M. Klamen & Assoc.

$350,000

Sold Jun 18, 2026

Last List Price
- 3 Beds
- 3 Baths
- 2,697 Sq Ft
7 Gran Lin Ct

Saint Charles, MO
- $130/SF
- 7 Days On Market
- Current Est. Value $360K
Derek Merkel Harold M. Klamen & Assoc.

$179,900

Sold Jun 15, 2026

Last List Price
- 3 Beds
- 2 Baths
- 1,652 Sq Ft
1058 Sugar Creek Ct

Unit 4

Saint Peters, MO
- $109/SF
- 25 Days On Market
- Current Est. Value $180K
Derek Merkel Harold M. Klamen & Assoc.

$350,000

Sold Jun 12, 2026

Last List Price
- 3 Beds
- 2 Baths
- 1,580 Sq Ft
7356 Marietta Ave

Saint Louis, MO
- $222/SF
- 7 Days On Market
- Current Est. Value $348K
Derek Merkel Harold M. Klamen & Assoc.

$799,900

Sold Jun 11, 2026

Last List Price
- 4 Beds
- 2.5 Baths
- 2,210 Sq Ft
73 Arundel Place

Saint Louis, MO
- $362/SF
- 5 Days On Market
- Current Est. Value $805K
Derek Merkel Harold M. Klamen & Assoc.

$90,000

Sold Jun 10, 2026

Last List Price
- 3 Beds
- 1 Bath
- 1,204 Sq Ft
8021 Titus Rd

Saint Louis, MO
- $75/SF
- 8 Days On Market
- Current Est. Value $111K
Derek Merkel Harold M. Klamen & Assoc.

$135,000

Sold May 27, 2026

Last List Price
- 2 Beds
- 1 Bath
- 1,500 Sq Ft
4151 Quincy St

Saint Louis, MO
- $90/SF
- 7 Days On Market
- Current Est. Value $138K
Derek Merkel Harold M. Klamen & Assoc.

Derek Merkel

(314) 461-1806

Harold M. Klamen & Assoc.

(314) 461-1806

Derek Merkel

About Derek

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Neighborhoods Derek is Experienced In

Derek's Listings and Deals

Derek's Active Listings

Recently Sold