Experience peaceful country living in this 4-bedroom, 3-bath home situated on 10 acres. The property features a gated entrance with keypad, remote access, and exit sensors for added security and convenience. The spacious primary suite includes an additional area ideal for a home nursery, office or gym, along with his-and-hers walk-in closets. The primary bath offers double vanities, a large glass shower, and a relaxing jetted tub. Three additional bedrooms include ample closet space. The home also features generous living and dining areas and a kitchen with plenty of counter and cabinet space. A large 2-car garage includes extra room for a riding lawnmower. The backyard offers an enclosed patio and a large covered outdoor area, perfect for entertaining, BBQs, or relaxing while enjoying beautiful sunsets. Home did not flood during the the June 2019 or March 2025 torrential rain.
For sale
$540,000
21626 Tamm Ln, Harlingen, TX 78552
4beds
2,987sqft
Est.:
Single Family Residence
Built in 2002
10.05 Acres Lot
$-- Zestimate®
$181/sqft
$-- HOA
What's special
His-and-hers walk-in closetsRelaxing jetted tubSpacious primary suiteLarge glass shower
- 1 day |
- 208 |
- 8 |
Likely to sell faster than
Zillow last checked: 7 hours ago
Listing updated: March 10, 2026 at 11:05pm
Listed by:
Lourdes Gavito-Galonsky 956-545-9394,
KELLER WILLIAMS LRGV
Source: RGVMLS,MLS#: 29774808
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Primary bedroom
- Features: Split Bedrooms, Walk-In Closet(s)
Primary bathroom
- Features: Double Vanity, Private Commode, Separate Shower
Heating
- Central, Electric
Appliances
- Included: Electric Water Heater
Features
- Ceiling Fan(s), Office/Study, High Speed Internet
- Flooring: Tile
- Windows: Double Pane Windows
Interior area
- Total structure area: 2,987
- Total interior livable area: 2,987 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage, Carport, Attached, Garage Faces Side
- Attached garage spaces: 2
- Carport spaces: 1
- Covered spaces: 3
Features
- Levels: One
- Patio & porch: Covered, Patio, Screened
- Pool features: None
- Has spa: Yes
- Spa features: Bath
- Fencing: Partial
Lot
- Size: 10.05 Acres
- Features: None
Details
- Parcel number: 8407102980010000
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Brick Veneer
- Foundation: Slab
- Roof: Composition
Condition
- Year built: 2002
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Water Available
Community & HOA
Community
- Security: Security System
- Subdivision: Adams Gardens
HOA
- Has HOA: No
Location
- Region: Harlingen
Financial & listing details
- Price per square foot: $181/sqft
- Tax assessed value: $498,946
- Annual tax amount: $4,806
- Date on market: 3/11/2026
- Listing terms: Cash,Conventional,FHA,VA Loan
- Road surface type: Paved
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/11/2026 | Listed for sale | $540,000+63.6%$181/sqft |
Source:  RGVMLS #29774808 Report a problem | ||
| 5/8/2020 | Listing removed | $330,000$110/sqft |
Source: KELLER WILLIAMS LOWER RIO GRANDE VALLEY #29722002 Report a problem | ||
| 3/30/2020 | Pending sale | $330,000$110/sqft |
Source: KELLER WILLIAMS LOWER RIO GRANDE VALLEY #29722002 Report a problem | ||
| 3/30/2020 | Listed for sale | $330,000$110/sqft |
Source: Keller Williams Realty Lower Rio Grande Valley #29722002 Report a problem | ||
| 3/30/2020 | Pending sale | $330,000$110/sqft |
Source: Keller Williams Realty Lower Rio Grande Valley #29722002 Report a problem | ||
| 2/19/2020 | Listed for sale | $330,000+10%$110/sqft |
Source: KELLER WILLIAMS LOWER RIO GRANDE VALLEY #29722002 Report a problem | ||
| 6/6/2019 | Sold | -- |
Source: Agent Provided Report a problem | ||
| 4/30/2019 | Listed for sale | $299,900+54.2%$100/sqft |
Source: KELLER WILLIAMS LOWER RIO GRANDE VALLEY #29717326 Report a problem | ||
| 4/12/2012 | Listing removed | $194,500$65/sqft |
Source: Homepath #46184 Report a problem | ||
| 3/8/2012 | Price change | $194,500-5.1%$65/sqft |
Source: Homepath #46184 Report a problem | ||
| 2/5/2012 | Price change | $204,900$69/sqft |
Source: Homepath #46184 Report a problem | ||
| 1/8/2012 | Listed for sale | -- |
Source: Homepath Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,806 +1.7% | $331,032 +9.6% |
| 2024 | $4,724 -41.9% | $302,027 -26% |
| 2023 | $8,136 +54.8% | $407,944 +28.5% |
| 2022 | $5,256 | $317,501 +11.2% |
| 2021 | -- | $285,426 +41.7% |
| 2020 | -- | $201,387 +25% |
| 2019 | $2,669 +4.3% | $161,069 -21.6% |
| 2018 | $2,559 -1.4% | $205,475 +3.9% |
| 2017 | $2,596 +0.2% | $197,809 -0.8% |
| 2016 | $2,591 -4.7% | $199,442 +6.7% |
| 2015 | $2,718 | $186,970 -0.8% |
| 2014 | $2,718 | $188,456 -0.8% |
| 2013 | -- | $189,942 -3.6% |
| 2012 | -- | $197,065 -0.8% |
| 2011 | -- | $198,635 -0.8% |
| 2010 | -- | $200,207 -0.8% |
| 2009 | -- | $201,777 -0.8% |
| 2008 | -- | $203,349 |
| 2007 | -- | $203,349 +8.4% |
| 2005 | $3,728 +4.1% | $187,543 +10.9% |
| 2004 | $3,580 +299.5% | $169,093 +296.2% |
| 2003 | $896 | $42,681 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$3,470/mo
Principal & interest
$2633
Property taxes
$837
More affordability tools
Climate risks
Neighborhood: 78552
Nearby schools
GreatSchools rating
- 6/10Elma E Barrera Elementary SchoolGrades: PK-5Distance: 5.5 mi
- 4/10Jo Nelson Middle SchoolGrades: 6-8Distance: 2.9 mi
- 5/10Santa Rosa High SchoolGrades: 9-12Distance: 2.9 mi
Schools provided by the listing agent
- Elementary: Santa Rosa
- Middle: Santa Rosa
- High: Santa Rosa
- District: Santa Rosa I.S.D.
Source: RGVMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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