Move in Ready!!! 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!
New construction
$245,000
421 Serg Loop, Alamo, TX 78516
3beds
1,376sqft
Single Family Residence, Residential
Built in 2025
6,250 Square Feet Lot
$244,600 Zestimate®
$178/sqft
$-- HOA
What's special
Sleek finishesHigh ceilingsSpacious bedroomsQuality tile flooring throughoutEnergy-efficient windowsKitchen features quartz countertopsModern kitchen island
- 118 days |
- 47 |
- 3 |
Zillow last checked:
Listing updated:
Listed by:
Ramon Mancinas 956-400-1084,
Keller Williams Realty Rgv
Source: Greater McAllen AOR,MLS#: 496993
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Dining room
- Description: Living Area(s): 1
Living room
- Description: Living Area(s): 1
Heating
- Has Heating (Unspecified Type)
Cooling
- Central Air
Appliances
- Included: Electric Water Heater, Water Heater (In Garage), No Conveying Appliances
- Laundry: Laundry Room, Washer/Dryer Connection
Features
- Countertops (Quartz), Ceiling Fan(s), High Ceilings, Split Bedrooms, Walk-In Closet(s)
- Flooring: Tile
- Windows: No Window Coverings
Interior area
- Total structure area: 1,376
- Total interior livable area: 1,376 sqft
Property
Parking
- Total spaces: 1
- Parking features: Attached
- Attached garage spaces: 1
Features
- Patio & porch: Covered Patio, Patio, Patio Slab
- Fencing: None
Lot
- Size: 6,250 Square Feet
- Features: Curb & Gutters, Sidewalks
Details
- Parcel number: C939500000008000
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence, Residential
Materials
- Stucco
- Foundation: Slab
- Roof: Shingle
Condition
- New Construction
- New construction: Yes
- Year built: 2025
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Green energy
- Energy efficient items: Thermostat
Community & HOA
Community
- Features: Curbs, Sidewalks, Street Lights
- Security: Smoke Detector(s)
- Subdivision: Crockett Estates
HOA
- Has HOA: No
Location
- Region: Alamo
Financial & listing details
- Price per square foot: $178/sqft
- Tax assessed value: $45,000
- Annual tax amount: $1,164
- Date on market: 3/2/2026
- Road surface type: Paved
Estimated market value
$244,600
$232,000 - $257,000
$1,614/mo
Price history
| Date | Event | Price |
|---|---|---|
| 3/2/2026 | Listed for sale | $245,000$178/sqft |
Source: Greater McAllen AOR #496993 Report a problem | ||
| 2/27/2026 | Listing removed | $245,000$178/sqft |
Source: Greater McAllen AOR #475900 Report a problem | ||
| 7/14/2025 | Listed for sale | $245,000$178/sqft |
Source: Greater McAllen AOR #475900 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $1,164 | $45,000 +12.5% |
| 2024 | -- | $40,000 |
| 2023 | -- | $40,000 +60% |
| 2022 | -- | $25,000 |
| 2021 | -- | $25,000 +9.6% |
| 2020 | -- | $22,813 |
| 2019 | -- | $22,813 |
| 2018 | -- | $22,813 +32.7% |
| 2017 | -- | $17,188 |
| 2016 | -- | $17,188 |
| 2015 | -- | $17,188 |
| 2014 | -- | $17,188 |
| 2013 | -- | $17,188 |
| 2012 | -- | $17,188 |
| 2011 | -- | $17,188 +100% |
| 2010 | -- | $8,594 -50% |
| 2009 | -- | $17,188 |
| 2008 | -- | $17,188 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 78516
Nearby schools
GreatSchools rating
- 7/10Capt D Salinas II Elementary SchoolGrades: PK-5Distance: 7.2 mi
- 8/10A P Solis Middle SchoolGrades: 6-8Distance: 3.1 mi
- 4/10Donna High SchoolGrades: 9-12Distance: 4.3 mi
Schools provided by the listing agent
- Elementary: Salinas
- Middle: Solis
- High: Donna H.S.
- District: Donna ISD
Source: Greater McAllen AOR. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- Texas
- Hidalgo County
- Alamo
- 78516
- 421 Serg Loop
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