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Watermark at Sienna Plantation

6303 Sienna Ranch Rd, Missouri, TX 77459 · Apartment community · Fort Bend County

Watermark at Sienna Plantation is managed by IRT Living (Independence Realty Trust), based on public sources (checked November 2026). Fort Bend County appraisal records list about 217 units (estimated from building size), built in 2012, owned by Sir Sienna Grand LLC.

Last verified Nov 2, 2026 · Sources: Fort Bend County appraisal district roll · Not affiliated with IRT Living (Independence Realty Trust)
Owner on record
Sir Sienna Grand LLC
Units
≈217 (estimated)
Year built
2012
Building size
240,132 sq ft
Manager since
first seen October 2026
Last verified
Nov 2, 2026

How we identified the manager

From public records, the property's own listings and the management company's published communities. Unclear cases are reviewed by hand.

High confidence · Last verified Nov 2, 2026

More IRT Living (Independence Realty Trust) communities

IRT Living (Independence Realty Trust) runs 30 Texas apartment communities in WhoRunsWhat's data.

CommunityCityUnitsBuilt
TISDALE AT LAKELINE STATIONAustin5802023
Monticello by the VineyardEuless3792001
THE AVENUES AT CRAIG RANCH APARTMENTSMckinney3332012
Carrington PlaceHouston3242004
CYAN CRAIG RANCHMckinney3212019
MANSIONS BY THE LAKECoppell3151998

Nearby communities and who runs them

CommunityAddressUnitsBuiltManager
Huntington At Sienna Ranch6427 Sienna Ranch Rd1492017Asset Living
Villas at Sienna8585 Sienna Springs Blvd2352013SYNC Residential
Royal Sienna5222 Avalon Pt3532019RPM Living
SYNC at Sienna8787 Sienna Springs Blvd2622007SYNC Residential
Commons At Sienna Parkway5304 Sienna Pkwy—2024not confirmed
Retreat At Sienna Plantation8811 Sienna Springs Blvd4142015United Apartment Group (UAG)

History

  • Oct 31, 2026
    First recorded by WhoRunsWhat with IRT Living (Independence Realty Trust) as manager.

Live or stay here? WhoRunsWhat is an independent directory, not affiliated with IRT Living (Independence Realty Trust). For service, contact your leasing office. Is this your property? Correct or remove it.

Questions about Watermark at Sienna Plantation

Who manages Watermark at Sienna Plantation in Missouri?

IRT Living (Independence Realty Trust) manages Watermark at Sienna Plantation at 6303 Sienna Ranch Rd, based on public sources (checked November 2026).

Who owns Watermark at Sienna Plantation?

Fort Bend County appraisal records list the owner as Sir Sienna Grand LLC (November 2026).

How many units does Watermark at Sienna Plantation have?

217 units, according to the Fort Bend County appraisal district roll (November 2026).

When was Watermark at Sienna Plantation built?

2012, with about 240,000 square feet of building area per Fort Bend County records.

Has Watermark at Sienna Plantation changed management recently?

No management change has been detected since WhoRunsWhat first recorded IRT Living (Independence Realty Trust) as the manager in October 2026.