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!
Pending
$229,900
421 Serg Loop, Alamo, TX 78516
3beds
1,376sqft
Single Family Residence, Residential
Built in 2025
6,250 Square Feet Lot
$228,800 Zestimate®
$167/sqft
$-- HOA
What's special
Sleek finishesHigh ceilingsSpacious bedroomsQuality tile flooring throughoutEnergy-efficient windowsKitchen features quartz countertopsModern kitchen island
- 215 days
- 294
- 29
Zillow last checked:
Listing updated:
Listed by:
Ramon Mancinas 956-400-1084,
Keller Williams Realty Rgv
Source: Greater McAllen AOR,MLS#: 496993
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: $167/sqft
- Tax assessed value: $45,000
- Annual tax amount: $1,164
- Date on market: 3/2/2026
- Road surface type: Paved
Estimated market value
$228,800
$217,000 - $240,000
$1,683/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/23/2026 | Pending sale | $229,900$167/sqft |
Source: Greater McAllen AOR #496993 Report a problem | ||
| 9/7/2026 | Listed for sale | $229,900-6.2%$167/sqft |
Source: Greater McAllen AOR #496993 Report a problem | ||
| 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
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 78516
Nearby schools
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.
Similar homes
- $229,9003 bd2 ba1.3k sqft417 Serg Loop, Alamo, TX 78516New Construction
MLS ID #496990, Ramon Mancinas, Keller Williams Realty Rgv. Greater McAllen AOR - $229,9003 bd2 ba1.3k sqft415 Serg Loop, Alamo, TX 78516New Construction
MLS ID #496989, Ramon Mancinas, Keller Williams Realty Rgv. Greater McAllen AOR - $242,0003 bd2 ba1.6k sqft1322 Deluxe St, Alamo, TX 78516For Sale
MLS ID #509745, Marvin Mendoza, Winners Circle. Greater McAllen AOR - $241,9003 bd2 ba1.3k sqft1308 S 9th St, Alamo, TX 78516For Sale
MLS ID #511793, Javier Quintanilla, Casa Mia Real Estate, Llc.. Greater McAllen AOR
