Turnkey investment opportunity in one of Central Texas’ fastest-growing markets. Located in a welcoming and well-established community in San Marcos, this extremely well-maintained duplex offers the perfect blend of immediate income potential and long-term upside. Built in 2007, both units feature 3 bedrooms and 2 bathrooms, thoughtfully designed layouts, and hard surface flooring throughout for durability and easy maintenance. Each unit enjoys its own private, fully fenced backyard, creating added appeal for tenants seeking space, privacy, and a more residential feel—an increasingly sought-after feature in today’s rental market. From an investment standpoint, this property checks all the boxes. Unit A is currently leased, providing immediate income, while Unit B is vacant, offering flexibility for an owner-occupant, house-hacker, or the ability to lease at current market rates. The location further enhances its value. Just minutes from the San Marcos River, I-35, Downtown San Marcos, and nearby Martindale, residents enjoy quick access to recreation, dining, shopping, and major commuting routes—making this an attractive option for a wide range of tenants. Whether you’re an investor looking to expand your portfolio or a buyer seeking a smart way to offset your mortgage, this property presents a rare opportunity to secure a well-kept duplex in a high-demand area. This is more than just a duplex—it’s a strategic investment in growth, flexibility, and long-term value.
Listing Provided Courtesy of Keller Williams Realty
Property Details
Price:
$360,000
MLS #:
4758551
Status:
Active
Beds:
0
Baths:
0
Type:
Multi Family
Subtype:
Duplex
Subdivision:
B & G Fulcher Surv A-21
Listed Date:
Apr 9, 2026
Finished Sq Ft:
1,992
Lot Size:
22,825 sqft / 0.52 acres (approx)
Year Built:
2007
See this Listing
Schools
School District:
SanMarcosCONSISD
Elementary School:
Bowie
Middle School:
Goodnight
High School:
San Marcos
Interior
Appliances
Microwave, Range, Refrigerator
Cooling
Central Air
Flooring
Tile
Heating
Central
Interior Features
Ceiling Fan(s), Primary Bedroom on Main, Recessed Lighting, Storage
Levels
One
Exterior
Accessibility Features
None
Attached Garage YN
1
Community Features
None
Direction Faces
NW
Exterior Features
Private Yard
Fencing
Wood
Lot Features
Back Yard, Front Yard
Other Structures
Residence
Parking Features
Attached Carport, Carport
Patio And Porch Features
None
Roof
Composition
View
Neighborhood
Waterfront Features
None
Window Features
Blinds
Financial
Taxes
$5,209
Map
Community
- Address108 GM LN San Marcos TX
- SubdivisionB & G Fulcher Surv A-21
- CitySan Marcos
- CountyGuadalupe
- Zip Code78666
Subdivisions in San Marcos
- 4100-4100
- A G Coers
- A M Ramsay
- A0002 – THOMAS J CHAMBERS SURVEY
- A0147 – HENDERSON CHARLES
- A0173 – Thomas H W Forsith Surv
- A0173 – Thomas H W Forsith Survey
- A0270 – John R King Surv
- A0509 – L S Yeates Surv
- A0581 – A0581 William Perry Survey
- ANTONIO & MARIA ESNANRIZAR SURVEY
- B & G Fulcher Surv A-21
- B W Breeding Add
- Baker Creek Village
- Baynebridge Condos
- Belvin Place
- Bent Tree Condos
- Bishop Crossing Sec 2
- Bishop Crossing Sub Sec 1
- Blanco Gardens
- Blanco River Village Condo
- Blanco River Village Condominiums
- Blanco River Village For Greenway
- Blanco River Village No2 Condo
- Blanco River Village Sec One
- Blanco Valley Ranches
- Blanco Vista
- Blanco Vista Heritage Point
- Blanco Vista Ph 1-A
- Blanco Vista Ph 3 Sec 1
- Blanco Vista Ph 3 Sec 2 & 3
- Blanco Vista Tr 1
- Blanco Vista Tr A
- Blanco Vista Tr C Ph 1
- Blanco Vista Tr D
- Blanco Vista Tr E-1
- Blanco Vista Tr E-2
- Blanco Vista Tr E-3
- Blanco Vista Tr I Sec A & School Tr
- Blanco Vista Tr K-1
- Blanco Vista Tr K-2A
- Blanco Vista Tr M-1
- Blanco Vista Tr O
- Blanco Vista Tr Q Sec 3
- Blanco Vista Tr S-T
- Bracewood Sub
- Bridle Wood Ranches Sec 2
- Bridlewood Ranches
- C D Wallace
- Castle Forest
- Castle Forest Sec 2A
- CCRE Lime Kiln Lot 4
- Cedar Plateau
- Center Point Court
- Charles Henderson
- Chimney Place
- Chimney Place II
- Cimarron Estates
- College Courts
- Cottonwood Creek
- Cottonwood Creek Ph 1 Sec 1-B
- Cottonwood Creek Ph 1 Sec 1-C
- Cottonwood Creek Ph 1 Sec 1D
- Cottonwood Creek Ph 1 Sec 3
- Cottonwood Creek Ph 3 Unit 1
- Cottonwood Creek Ph 3 Unit 2
- Cottonwood Creek Ph 3 Unit 4
- Cottonwood Creek Ph 3 Unit 5
- Cottonwood Creek Ph 3 Unit 6
- Cottonwood Creek Ph 3 Unit 8
- Cottonwood Creek Ph1 Sec2
- Country Estates Iii
- COWAN
- D P Hopkins Ii
- D S Combs Add
- Dan Mckie Add 01
- Dan McKie Add 1
- Dan Mckie II
- Echo Hill
- El Camino Real Ph 1 Sec 1
- El Camino Real Ph 1 Sec 2
- El Camino Real Ph 1 Sec 3A
- El Camino Real Ph 1 Sec 3B
- El Camino Real Ph 2 Sec 1
- El Camino Real Ph 2 Sec 3
- Estates of San Marcos
- Evergreen Acres
- Fairlawn Add
- Falcon-Wood
- Farm Lt
- Flynn Add
- Forest Hills
- Franklin Square
- FULCHER
- Fulcher B & G
- G A Mcnaughton
- G_0870
- G_A0220 – MITCHELL ANDREW
- G_A0274 – ROBIA C
- Garden At Willow Creek
- Gardens At Willow Creek
- Glenn Price
- Greendale Add Unit 1
- Hamilton Hollow Sub
- Hampton Woods
- Hill Country Estates Sec 2
- Hills Of Hays Ph 1
- Hills Of Hays Ph 2
- Hughson Heights
- Hughson Heights I
- Hughson Heights Ii
- Hughson Heights Sec 03 C
- Hughson Heights Sec 3-B
- Hughson Heights Sec 3-C
- HUGHSON HEIGHTS SEC 3C
- Hunter Ridge I
- Hunters Glen
- J R Keith Add Ph 1
- John Scott
- John Williams Surv
- juan m veramendi
- Juan M Veramendi Surv #2
- KINGSWOOD
- Kingswood Sec 1
- Kingswood Sec 2
- Kissing Tree
- Kissing Tree 55+
- Kissing Tree Cottages Condo
- Kissing Tree Villas Condo
- L W Mitchell
- La Cima
- La Cima Ph 2 Sec A
- La Cima Ph 2 Sec B
- La Cima Ph 3 Sec A
- La Cima Ph I Sec 1
- La Cima Ph I Sec 2
- La Cima: 70ft. lots
- Laurel Estates I
- Laurel Estates Ii
- Ledouxs Second
- Lindsey & Harvey Add
- Lively Lane Condo
- Lost River Ranches
- Lydia Glasgow Surv
- Majestic Estates Sec 1
- Millbrook Park
- Millbrook Park Ph 2
- Mockingbird Hills
- Morningwood Sec 1
- Morningwood Sec 2
- Morningwood Sec 3
- N L Camp Add
- Northpoint Sec 1
- Northwest Hills
- Oak Heights
- Oak Meadows
- Oakwood Hills
- Oakwood Hills Unrec
- Old Post Road Add
- Original Town Of San Marcos
- Park Add
- Park Addn
- Park Court At Willow Creek
- Park North Condos
- Park Place
- Paso Robles Ph 2B
- Paso Robles Ph 4F
- Patrick Mcgreal Surv
- Pecan Cove
- Pecan Creek Condo
- Pinnacle at Cottonwood Creek
- Prestage Sub
- Rancho Ladera
- Rancho Vista
- RIO VISTA TERRACE
- Rio Vista Terrace #2
- Rio Vista Terrace #3
- Riverview Estates
- Rocky Ranch Acres Sec 2
- S A & M G Rr
- S F McAllister Add
- S5310 – G A MCNAUGHTON 1ST ADDN
- S8903 – TRACE SUB PA 2B SEC C
- S9195 – VICTORY GARDENS FIRST SECTION
- S9405 – West End Condos
- San Marcos Business Park
- San Marcos Business Park Sec 2
- San Marcos Medpark
- Schleder Park
- Sendera Sub
- SKYLINE RANCH
- South End
- Spring Lake Hills #4
- Stewart Addn
- SUBURBAN OAKS EST
- Suburban Oaks Estate
- Suburban Oaks Estates
- Summer Mountain Ranch Sec 1
- Summer Mountain Ranch Sec 2
- Sunset Acres
- Sunset Oaks
- Sunset Oaks Cottaes
- Sunset Oaks Sec 1 Ph 2
- Sunset Oaks Sec 4 Ph 1A
- Sunset Oaks Sec 4 Ph 1B
- SUR: S A & M G RR
- T J Mostyn
- Tarod Philip Town Homes Sec 1
- The Blanco River Ranch
- The Countryside
- The Highlands Sec A
- The Highlands Sec B
- The Highlands Sec C
- The Park At Willow Creek
- The Retreat On Willow Creek Ph 1
- The Retreat On Willow Creek Ph 3
- The Retreat On Willow Creek Ph 4
- The Settlement
- THOMAS G MCGEHEE SURVEY
- Thomas J Chambers
- Thomas J Chambers Surv
- Thomas Oaks
- TRACE
- Trace Area 6B Sec D
- Trace Sub Pa 1A Sec B
- Trace Sub Pa 1A Sec C
- Trace Sub Pa 1B Sec B
- Trace Sub Pa 2A Sec B
- Trace Sub Pa 2b Sec B
- Trace Sub Pa 2B Sec D
- Trace Sub Pa 2C Sec B
- Trace Sub Sec A Pa 1A Ph A-2
- Trace Sub Sec A Pa 2B Ph A
- Trace Sub Sec A, Pa 2A Ph A
- Trails End Ranch
- Turkey Hollow
- Valley View Ranch
- Valley View Sub
- Valley View West
- Victory Gardens First Sec
- Village At Springtown Condos
- Village Two At Mockingbird Hill
- Vista de los Santos
- Vista De Los Santos Ph 1
- Vista De Los Santos Ph 2
- Wahl Farms
- Wahl Farms Subd.
- Weatherford Heights
- West End Condos
- Westover
- Whisper
- Whisper Mixed Use Sub Ph 1A
- Whisper Mixed Use Sub Ph 1B
- Whisper Mixed Use Sub Ph 2
- Whisper Residential
- WHISPER SOUTH
- William Pettus Two-League Gran
- WILLOW CREEK
- Willow Creek 3
- Willow Creek 6
- Willow Creek Estates Sec 10-B
- Willow Creek Estates Sec 11
- Willow Creek Estates Sec 12
- Willow Creek I
- Willow Spgs Center
- Windmill Add
- Z Williamson #3
Market Summary
Current real estate data for Multi Family in San Marcos as of Jun 21, 2026
23
Multi Family Listed
208
Avg DOM
216
Avg $ / SqFt
$644,304
Avg List Price
Property Summary
- Located in the B & G Fulcher Surv A-21 subdivision, 108 GM LN San Marcos TX is a Multi Family for sale in San Marcos, TX, 78666. It is listed for $360,000 To schedule a showing of MLS#4758551 at 108 GM LN in San Marcos, TX, contact your Stripe Realty agent at 512-439-2122.
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