Sonia Robertson Real Estate Agent - Rancho Viejo Realty, LLC

212 Tesoro Ave, Rancho Viejo, TX For Sale $849,900 - listed by Sonia Robertson — For Sale $849,900

Sonia Robertson listing agent for 59 Cortez Ave, Rancho Viejo, TX - sold for $649,000 — Sold

86 Cortez Ave, Rancho Viejo, TX For Sale $360,000 - listed by Sonia Robertson — For Sale $360,000

Sonia Robertson buyer's agent for 4501 Carmen Ave Unit 11, Rancho Viejo, TX - sold for $149,900 — Sold

Sonia Robertson

Rancho Viejo TX

4.9stars, 8 Reviews

Rancho Viejo Realty, LLC

40 Closed Sales

$10.6M Total Value

$103K - $750K Price Range

$265.8K Average Price

Prior 5 years

About Sonia

Home Types: House, Condo, Lot/Land, Mobile Homes, Multifamily

Years of Experience: 14

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	8
Total Value	$1,926,000
Average Sale Price	$240,750
Price Range	$89K - $649K

Buyer Deals
Total Deals	1
Total Value	$149,900
Average Sale Price	$149,900

Seller Deals
Total Deals	11
Total Value	$2,537,000
Average Sale Price	$230,636
Price Range	$89K - $649K

Buyer Deals
Total Deals	2
Total Value	$899,900
Average Sale Price	$449,950
Price Range	$150K - $750K

Seller Deals
Total Deals	33
Total Value	$8,530,000
Average Sale Price	$258,485
Price Range	$65K - $700K

Buyer Deals
Total Deals	7
Total Value	$2,103,799
Average Sale Price	$300,543
Price Range	$150K - $750K

5 Year View

Areas Sonia is Experienced In

Sonia's Listings and Deals

Sonia's Active Listings

$849,900
- 5 Beds
- 5.5 Baths
- 4,839 Sq Ft
212 Tesoro Ave

Rancho Viejo, TX
Set on approx 1.09 acres overlooking the beautiful resaca, this one-of-a-kind estate offers nearly 4,900 sq.ft.of living space surrounded by mature lush trees & lush landscaping . Features include 5/5.5/5 expansive entertaining areas, 1/2 olympic size pool, suana, wine cellar, 2 fireplaces. Exceptional acreage, privacy & water views, this distinctive property offers an incredible opportunity to

Sonia Robertson Rancho Viejo Realty, LLC

$360,000
- 3 Beds
- 4 Baths
- 2,190 Sq Ft
86 Cortez Ave

Rancho Viejo, TX
Beautiful location

Sonia Robertson Rancho Viejo Realty, LLC

Recently Sold

$649,000

Sold Jul 13, 2026

Last List Price
- 5 Beds
- 5 Baths
- 3,193 Sq Ft
59 Cortez Ave

Rancho Viejo, TX
- 27 Days On Market
- $203/SF
- Current Est. Value $587K
Sonia Robertson Rancho Viejo Realty, LLC

$278,000

Sold Apr 13, 2026

Last List Price
- 3 Beds
- 3 Baths
- 2,198 Sq Ft
808 Balboa Rd

Rancho Viejo, TX
- 4 Days On Market
- $126/SF
- Current Est. Value $271K
Sonia Robertson Rancho Viejo Realty, LLC

$103,000

Sold Apr 2, 2026

Last List Price
- 2 Beds
- 1 Bath
- 1,070 Sq Ft
3500 Carmen Ave

Unit 806

Rancho Viejo, TX
- 350 Days On Market
- $96/SF
Sonia Robertson Rancho Viejo Realty, LLC

$170,000

Sold Mar 25, 2026

Last List Price
- 3 Beds
- 2 Baths
- 1,343 Sq Ft
4501 Carmen Ave

Unit 9

Rancho Viejo, TX
- 124 Days On Market
- $127/SF
Sonia Robertson Rancho Viejo Realty, LLC

$385,000

Sold Feb 12, 2026

Last List Price
- 3 Beds
- 2 Baths
- 2,426 Sq Ft
32840 Old Alice Rd

Los Fresnos, TX
- 68 Days On Market
- $159/SF
Sonia Robertson Rancho Viejo Realty, LLC

$89,000

Sold Jan 20, 2026

Last List Price
- Land
- 9,252 Sq Ft Lot
9159 Lake Charles Blvd

Brownsville, TX
- 152 Days On Market
Sonia Robertson Rancho Viejo Realty, LLC

$127,000

Sold Nov 25, 2025

Last List Price
- 2 Beds
- 2 Baths
- 1,131 Sq Ft
3500 Carmen Ave

Unit 1503

Rancho Viejo, TX
- 101 Days On Market
- $112/SF
- Current Est. Value $141K
Sonia Robertson Rancho Viejo Realty, LLC

$125,000

Sold Nov 14, 2025

Last List Price
- 2 Beds
- 1 Bath
- 712 Sq Ft
843 E Tyler St

Brownsville, TX
- 53 Days On Market
- $176/SF
- Current Est. Value $123K
Sonia Robertson Rancho Viejo Realty, LLC

Price Undisclosed

Sold Mar 25, 2025
- 3 Beds
- 2 Baths
- 1,636 Sq Ft
9811 Eucalipto Ave

San Benito, TX
- 32 Days On Market
Sonia Robertson Rancho Viejo Realty, LLC

11/10/22Lauren Lawson

Google Review

I absolutely love working with Sonia! I can tell she is passionate about real estate and her community so I would recommend her to anyone looking to list or buy!

10/28/22Jonathan Garcia

Google Review

Excellent service provided by Sonia Richardson! Thank you.

10/25/22Edward Moore

Google Review

We contacted Sonia to sell our house because she knows this area very well. Because of her experience and contacts, our house sold immediately. Sonia continued to provide great support until we moved. Highly recommend Sonia Richardson to anyone wanting to buy or sell a home.

Agent License: Texas 0452707

Sonia Robertson

(956) 983-9555

Rancho Viejo Realty, LLC

(956) 983-9555

Nearby Homes

Sonia Robertson

About Sonia

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Sonia is Experienced In

Sonia's Listings and Deals

Sonia's Active Listings

Recently Sold

Sonia's Reviews