# 421 Serg Loop, Alamo, TX 78516 > **TL;DR:** 3bd/2ba single family, $229,900 ($167/sqft), built 2025, 1,376 sqft. > A/C, 1-car garage. Est. $1,229/mo. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $229,900 | | Price/sqft | $167 | | Bedrooms | 3 | | Bathrooms | 2 full | | Square Feet | 1,376 | | Year Built | 2025 | | Lot Size | 6,251 sqft (0.14 acres) | | Stories | 1 | | Garage | 1-car | | Property Type | Single Family (Single Family Residence) | | Status | Pending | | Days on Market | 0 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $1,162 | | Estimated Insurance | $67 | | **Total** | **$1,229** | ## Nearby Schools - **Elementary:** Salinas - **Middle:** Solis - **High:** Donna H.S. ## Key Amenities - A/C - 1-car garage ## Property Highlights - Built in 2025 - 0.14 acre lot - 1 parking spaces ## Description ### Agent Description Brand-new construction in the heart of Alamo! This beautifully built 3-bedroom, 2-bath home is perfectly located just minutes from Expressway 83, major grocery stores, and everyday conveniences. With a modern open-concept layout, high ceilings, and sleek finishes, this home offers both style and comfort. The kitchen features quartz countertops, custom cabinets and a modern kitchen island-ideal for cooking and entertaining. Spacious bedrooms, energy-efficient windows, and quality tile flooring throughout make this a smart choice. Enjoy a quiet, family-friendly neighborhood with quick access to schools, restaurants, and shopping. Whether you're commuting or staying local, everything you need is right around the corner. Don't miss your chance to own a brand-new home in one of Alamo's most convenient locations! ## Location - **Address:** 421 Serg Loop, Alamo, TX 78516 - **County:** Hidalgo - **Neighborhood:** Crockett Estates - **Coordinates:** 26.175188, -98.105201 - **Google Maps:** https://www.google.com/maps?q=26.175188,-98.105201 ## Listing Agent - **Name:** Ramon Mancinas - **Brokerage:** RGV Venture Capital, LP d/b/a Keller Williams Realty - RGV - **Broker Phone:** (956) 566-8377 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/421-Serg-Loop_Alamo_TX_78516_M72447-65466?f=listhub&s=GMARTX&m=496993&c=propsimple) ## Photos ![421 Serg Loop - Photo 1](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f2807943391r.jpg) ![421 Serg Loop - Photo 2](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f3703035333r.jpg) ![421 Serg Loop - Photo 3](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f2560813956r.jpg) ![421 Serg Loop - Photo 4](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f3261816257r.jpg) ![421 Serg Loop - Photo 5](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f4172273531r.jpg) ![421 Serg Loop - Photo 6](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f929810608r.jpg) ![421 Serg Loop - Photo 7](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f1265577437r.jpg) ![421 Serg Loop - Photo 8](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f1447814868r.jpg) ![421 Serg Loop - Photo 9](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f274749395r.jpg) ![421 Serg Loop - Photo 10](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f1005920223r.jpg) ![421 Serg Loop - Photo 11](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f4048249212r.jpg) ![421 Serg Loop - Photo 12](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f537358562r.jpg) ![421 Serg Loop - Photo 13](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f2799170759r.jpg) ![421 Serg Loop - Photo 14](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f3987999186r.jpg) ![421 Serg Loop - Photo 15](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f2574059912r.jpg) ![421 Serg Loop - Photo 16](http://lh.rdcpix.com/f9b882f97057ac464a74ec5b47e6795fl-f1682823211r.jpg) --- **MLS#:** 496993 | **Updated:** 2026-10-26 **Source:** listhub *Copyright © 2026 Greater McAllen Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/421-serg-loop-alamo-tx-78516-e7b40f1347dd4a99bcfab754b498e3aa) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/421-serg-loop-alamo-tx-78516-e7b40f1347dd4a99bcfab754b498e3aa#listing", "url": "https://www.propertysimple.ai/listing/421-serg-loop-alamo-tx-78516-e7b40f1347dd4a99bcfab754b498e3aa", "name": "421 Serg Loop, Alamo, TX 78516", "description": "Brand-new construction in the heart of Alamo! This beautifully built 3-bedroom, 2-bath home is perfectly located just minutes from Expressway 83, major grocery stores, and everyday conveniences. With a modern open-concept layout, high ceilings, and sleek finishes, this home offers both style and comfort. 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