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Mariel Gniewoz-Weiss

Mariel Gniewoz-Weiss
Real Estate Agent (Associate Broker (AB)-Standard)
Montgomeryville PA

Associate Broker (AB)-Standard (PA: AB069162)

21 years experience

REALTOR® 14 Active Listings Serves Montgomery County, PA
View on Realtor.com

Contact Information

Brokerage
Keller Williams Real Estate-Mo

Office Website
Office Address
601 N Bethlehem Pk Bldg B Ste 10
Montgomeryville, PA  18936
(Montgomery County)
Office Phone
215-631-1900
Office Fax
610-419-7197
Mobile
610-310-6408
Email
mgwr*********@*****.com
Show Email for $5

Service Areas

Lower Milford Township: PA East Greenville: PA New Hanover Township: PA Salford: PA Sumneytown: PA Green Lane: PA Pennsburg: PA Perkiomenville: PA Red Hill: PA Hilltown: PA Silverdale: PA Sellersville: PA Lower Salford: PA Souderton: PA Telford: PA Tylersport: PA Earlington: PA Indian Valley: PA Ogontz Campus: PA Upper Dublin: PA Abington: PA Willow Grove: PA Roslyn: PA Ambler: PA Lower Gwynedd: PA Spring House: PA Fort Washington: PA Maple Glen: PA Dresher: PA Flourtown: PA Cheltenham: PA Arcadia University: PA Erdenheim: PA Laverock: PA Wyndmoor: PA Glenside: PA Oreland: PA Horsham: PA Valley Forge: PA Strafford: PA Radnor: PA King of Prussia: PA Chesterbrook: PA Wayne: PA Tredyffrin: PA Southeastern: PA Saint Davids: PA West Brandywine: PA Glenmoore: PA Malvern: PA Frazer: PA Devault: PA Paoli: PA Fairview Village: PA West Norriton: PA Black Horse: PA Norristown: PA East Norriton: PA Worcester: PA Audubon: PA Jeffersonville: PA Eagleville: PA Trooper: PA Bridgeport: PA Center Square: PA Penllyn: PA Blue Bell: PA Chester Springs: PA Uwchland: PA Birchrunville: PA Eagle: PA Evansburg: PA Trappe: PA Collegeville: PA Skippack: PA Plymouth Meeting: PA Conshohocken: PA Gulph Mills: PA West Conshohocken: PA Lederach: PA Salfordville: PA Woxall: PA Kulpsville: PA Mainland: PA Harleysville: PA North Penn: PA Hatfield: PA Lafayette Hill: PA Miquon: PA Upper Gwynedd: PA West Point: PA Lansdale: PA Montgomery Township: PA Montgomeryville: PA Cedars: PA North Wales: PA Kimberton: PA Phoenixville: PA Stowe: PA Pottstown: PA Halfway House: PA Limerick: PA Sanatoga: PA Pottsgrove: PA South Pottstown: PA Kenilworth: PA Linfield: PA Royersford: PA Neiffer: PA Spring Mount: PA Creamery: PA Schwenksville: PA Delphi: PA Fruitville: PA Spring City: PA Saint Peters: PA Elverson: PA Robeson: PA Douglass: PA Gilbertsville: PA Colebrookdale: PA New Berlinville: PA

About Mariel Gniewoz-Weiss

Driven by personal experience and a commitment to facilitating clients' aspirations, this real estate professional prioritizes clear communication and client comfort throughout the entire process. With a reputation for reliability and approachability, they consistently advocate for their clients' best interests, whether they are buying, selling, or investing in real estate.

Having successfully guided hundreds of clients through various transactions, this agent brings nearly a decade of experience in the real estate markets of Montgomery, Chester, Bucks, Delaware, Berks, and Philadelphia Counties. Their expertise encompasses a wide range of real estate issues, including new construction, distressed property sales, strategic marketing, pricing strategies, and negotiation.

As a Certified Distressed Property Expert, they approach foreclosures and short sales with a blend of professionalism and empathy. Previously, they served as a Listing & Marketing Specialist for a high-volume real estate firm, where they developed tailored marketing plans and presentation strategies. Early in their career, they represented a leading national homebuilder, assisting over 100 clients in navigating the complexities of purchasing and constructing new homes.

This professional holds dual degrees in Public Relations and Sociology from Pennsylvania State University. Outside of real estate, they enjoy traveling, spending quality time with family, and volunteering at the local food pantry.

Montgomery County, PA Real Estate Market Analysis (Single Family Homes)

$798,689
Avg. Listing Price
From Mariel's portfolio
3.9 / 2.9
Avg. Beds/Baths
Typical property size
2,724 sf
Avg. Square Footage
Interior living space
1712
Active Listings
Current inventory

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Current Property Listings

As of 3/27/2026, Mariel Gniewoz-Weiss has 14 properties for sale in Montgomeryville and surrounding areas. These are the top 10 listings.

$899,900

Listed 2026-03-04

325 Shelbourne Ln
Phoenixville, PA  19460

Beds: 4.0
Baths: 3.5
Sq Ft: 5,101
Lot: 28,314 sf
Single Family Map
View Full Details

$650,000

Listed 2026-03-26

376 Hobson Pl
Blue Bell, PA  19422

Beds: 3.0
Baths: 2.5
Sq Ft: 2,509
Lot: 5,041 sf
Townhomes Map
View Full Details

$219,000

Listed 2026-01-12

439 Wendover Dr
Norristown, PA  19403

Beds: 2.0
Baths: 1.0
Sq Ft: 903
Condos Map
View Full Details

$349,990

Listed 2026-03-26

2442 Hillendale Dr
Eagleville, PA  19403

Beds: 3.0
Baths: 1.5
Sq Ft: 1,920
Lot: 6,131 sf
Townhomes Map
View Full Details

$260,000

Listed 2026-03-07

2331 N 27th St
Philadelphia, PA  19132

Beds: 3.0
Baths: 2.0
Sq Ft: 1,266
Lot: 960 sf
Townhomes Map
View Full Details

$380,000

Listed 2026-03-18

159 Bickley Rd
Glenside, PA  19038

Beds: 3.0
Baths: 2.0
Sq Ft: 1,443
Lot: 4,917 sf
Single Family Map
View Full Details

$380,000

Listed 2026-01-13

745 Tennyson Dr
Warminster, PA  18974

Beds: 2.0
Baths: 1.0
Sq Ft: 1,308
Lot: 4,800 sf
Townhomes Map
View Full Details

$299,900

Listed 2026-03-04

20 N School Ln
Souderton, PA  18964

Beds: 2.0
Baths: 1.5
Sq Ft: 1,070
Lot: 1,111 sf
Townhomes Map
View Full Details

$199,999

Listed 2025-11-21

522 S Kerr Ave Apt 77
Wilmington, NC  28403

Beds: 2.0
Baths: 2.0
Sq Ft: 892
Condos Map
View Full Details

$549,900

Listed 2026-02-18

4349 Meadowridge Ln
Collegeville, PA  19426

Beds: 3.0
Baths: 2.0
Sq Ft: 1,902
Lot: 6,534 sf
Single Family Map
View Full Details

Current Property Rentals

As of 3/27/2026, Mariel Gniewoz-Weiss has the following rental properties available in Montgomeryville and surrounding areas. These are the top 10 listings.

$1,750

Listed 2026-03-16

255 Noble St Apt B
Souderton, PA  18964

Beds: 2.0
Baths: 1.0
Sq Ft: 1,798
Lot: 6,976 sf
Townhomes Map
View Full Details

$2,500

Listed 2026-03-20

1501 Margaret Ct
Jamison, PA  18929

Beds: 2.0
Baths: 2.0
Sq Ft: 1,800
Condos Map
View Full Details

$1,995

Listed 2025-07-12

144 N Main St
Dublin, PA  18917

Beds: 0.0
Baths: 1.0
Sq Ft: 444
Apartment Map
View Full Details

$3,950

Listed 2026-03-03

1621 Clearview Ave
Blue Bell, PA  19422

Beds: 4.0
Baths: 2.5
Sq Ft: 1,830
Lot: 31,799 sf
Single Family Map
View Full Details

$2,200

Listed 2025-12-10

417 E Upsal St
Philadelphia, PA  19119

Beds: 3.0
Baths: 1.5
Sq Ft: 1,050
Lot: 871 sf
Townhomes Map
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$2,500

Listed 2025-09-25

40 Elaine Dr
Boyertown, PA  19512

Beds: 4.0
Baths: 2.0
Sq Ft: 1,376
Lot: 9,148 sf
Single Family Map
View Full Details