Selected for the Terner Labs Housing Venture Lab

3424 S Old Bastrop Hwy, San Marcos, TX 78666

Active
Listed 163 days ago
Owner-Occupant Eligible
$1,450,000

About $5,657 a month to live here, after the rent from the other homes.

Triplex7,065 sqft9 beds7.5 bathsListed Jun 2, 2026

A triplex. Live in one home and rent out the other two. How it works

Live here for about

$5,657a month

The other homes rent for $5,540. We hold back $914 of that for repairs and an empty month, and the rest goes toward a $10,283 monthly payment.

Income to qualify: about $237,000 a year

With how much down?

At 20% down ($290,000) and 6.0%, 30-year fixed. Your rate and down payment change this.

Get rich slow: keep this loan ten years and the payments pay off about $189,000 of it. See the ten-year math

See which homes fit your numbers
How we work this out

The cost to live here is the loan payment, taxes, insurance and any dues, less the rent, with a little held back for repairs and an empty month. Income to qualify uses a 43% debt-to-income limit, counts 75% of the rent, and none of your other debts.

$72,500 minimum down payment. The cost above is at 20% down, and at the minimum it is higher. Set your own

ABOUT THIS HOME

This expansive 10+ acre property includes multiple residences and a workshop. House and rooms are labeled on top right of the pictures. ---- Main Home (3424 B): The primary residence features two living areas, a formal dining room, a breakfast nook, a sunroom, and a covered patio. Additional highlights include a spacious three-car garage, three bedrooms, two bathrooms, and an office/flex space. ---- House C (located directly behind the main home): This home offers a covered patio, a large living area, a shared kitchen and dining space with a small laundry space. It includes three bedrooms and two bathrooms. ---- House D (newest home, located on the far right side of the property): Designed with a welcoming foyer, this home opens into a centrally located living room. It also features a dining area, kitchen, laundry room with access to a two-car garage, and a covered patio. The layout includes three bedrooms, three full bathrooms, and one half bath. ---- Workshop: A versatile two-room workshop with its own covered patio. The asphalt slab has an RV connection with water, power and septic to support 2 RVs. ---- Property notes: Each home has it's own fiber internet line, and the back 8 acres are under AG exemption. ---- Appliances: Dishwasher, Free-Standing Gas Range, Gas Water Heater, Microwave, Stainless Steel Appliance(s) All appliances are electric. Water/Heating/AC is electric as well, with option to move to gas but not currently using gas, Interior Features: Crown Molding, Open Floorplan, Pantry, Workshop, Parking Features: Asphalt, Attached, View: Panoramic, Rural, Water Source: Public, Tax Rate: 1.52, Unit 1Furnished: Unfurnished, Unit 2Furnished: Unfurnished, Unit 3Furnished: Unfurnished

Triplex

Property Type

443,062 sqft

Lot Size

2001

Year Built

Listing Date: 06/02/2026

Listed by: Joshua Calvo

Listing office: eXp Realty

Contact: (210) 624-1990

Source: Unlock MLS #ACT3812960

Series Homes is committed to full compliance with the Fair Housing Act and the Equal Credit Opportunity Act.

CHOOSE YOUR UNIT

Tap the one you would live in. The rest pay rent, and that rent comes off your monthly cost.

If someone lives in the unit you want, or a lease comes with the home, ask how moving in works on this one.

CHECK OUR MATHEvery line of the monthly cost is in here. Change the price or the down payment and watch it move.

OFFER PRICE

Change your offer and watch the monthly cost move.

Purchase Price

-15%
$1,450,000

List Price

+15%

FINANCIALS

How much do you want to put down?

Purchase price$1,450,000
Your Down Payment$290,000
Financed$1,160,000
Estimated Monthly Payment$10,283

Before rent: principal and interest at 6.0% on a 30-year fixed loan, taxes, insurance and any HOA dues. Your rate and down payment change this.

MONTHLY BREAKDOWN

Estimate at 20% down ($290,000) and 6.0%, 30-year fixed. Your rate and down payment change this.

Estimated Monthly Payment (Before Rental Income)
$10,283/month
Principal + Interest
$6,955
Property Taxes
$2,246
Home Insurance
$1,082
Rental Income (2 Units)
$5,540/month

From the listing description.

Rental Expenses
-$914
Cost to live here
$5,657/month

Payment estimates shown by Series are illustrative only. Final loan terms, monthly payments, and eligibility will be determined by your mortgage loan originator.

BEFORE YOU OFFER

Now run it on your paycheck.

This page is priced at one down payment and one rate. Send the address and we run it at yours: what you would pay each month after rent, and which loan works on this home.

Free. No credit pull.

Unlock MLS logo

MLS# ACT3812960 · Listing office: eXp Realty

Based on information submitted to the MLS GRID as of 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.