#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024
Welcome to resort-style living in the highly sought-after community of Sun City Texas! Located at 640 Martingale Street in Georgetown, this beautifully maintained home offers the perfect blend of comfort, convenience, and active adult living. Nestled on a quiet street, you’ll enjoy peaceful surroundings while still being just minutes from top-tier amenities. Step inside to discover an inviting, open-concept layout filled with natural light, spacious living areas, and a seamless flow that’s perfect for both everyday living and entertaining. The well-appointed kitchen overlooks the main living space, making it easy to stay connected with guests. Generous bedrooms provide a relaxing retreat, while the primary suite offers privacy and comfort. Out back, unwind on your patio and take in the serene setting—ideal for morning coffee or evening relaxation. Living in Sun City means access to world-class amenities including golf courses, fitness centers, pools, walking trails, and a vibrant calendar of social activities designed to keep you as active and engaged as you’d like to be. Whether you’re looking to downsize or embrace a lifestyle upgrade, this home offers the perfect opportunity to enjoy the best of Central Texas living.
Property Type
Residential
Year Built
2022
Lot Size
0.23 acres
$/Sq Ft
$204
HOA
$1535/mo
Garage
2 spaces
Listed by Kurtz Properties
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Verified property facts
640 Martingale ST is listed at $450,000 with 2 bedrooms, 2 full, 1 half bathrooms, 2,209 square feet, 0.23-acre lot.
640 Martingale ST is zoned for Georgetown ISD with assigned schools: NA_Sun_City (elementary), NA_Sun_City (middle), NA_Sun_City (high). School assignments should be verified directly with the district.
640 Martingale ST is a Residential built in 2022 featuring 2 bedrooms, 2 full, 1 half bathrooms, 2,209 square feet, 0.23-acre lot.
640 Martingale ST is listed by Kurtz Properties. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using MLS Grid / Unlock MLS data reviewed as of Aug 21, 2026.
The most recent annual property tax for 640 Martingale ST is $10,324. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
1 record on file
Every recorded sale and lease at 640 Martingale ST, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Listed with current price, original ask, and market time.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2026-0.7% | — | $486,650 | $80,000 | $406,650 |
2025 | — | $489,897 | $80,000 | $409,897 |
Georgetown ISD
Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility.
20% ($90K)
$450,000
Luxury property intelligence
A sourced read on Sun City Nbrhd 78 pricing, timing, and property scale. No automated valuation claim.
List price
$450,000
Price per sqft
$204/sqft
Vs. Sun City Nbrhd 78 median
Not available
Days on market
136 days
Original to current
$19.9K reduction
$469.9K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Aug 21, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($90,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 640 Martingale ST is around $3,195 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
As of Aug 21, 2026, 640 Martingale ST is offered at $450,000. The current MLS snapshot shows 371 active listings in 78633. Keenan Group has completed 3 verified transactions in 78633 within its 1,000+ completed transactions and $1B+ career volume across Austin.
640 Martingale ST was built in 2022, making it 4 years old with relatively recent construction.
640 Martingale ST includes verified waterfront access: None. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
640 Martingale ST is part of a managed community with HOA dues of $1,535 annually. HOA-managed communities in Austin's luxury market typically provide amenities such as common areas, security, and exterior maintenance. Verify current dues and rules with the HOA directly.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
6 events on record
Current Price
$450,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|
2026-0.7% | — | $486,650 | $80,000 | $406,650 |
2025 | — | $489,897 | $80,000 | $409,897 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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