
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
$1,535/year
Garage
2 spaces
Listed by Kurtz Properties
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Foundation
Patio / Porch
Parking
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 Sep 11, 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 listing, 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)
Adjustable assumption - not a lending recommendation.
$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. Neighborhood guide reference price
Not available
Days on market
157 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 Sep 11, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
Private Austin CMA, TCAD context, and pricing strategy
Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
This page does not assume a mortgage rate or publish a monthly payment for 640 Martingale ST. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
As of Sep 11, 2026, 640 Martingale ST is offered at $450,000. The current MLS snapshot shows 361 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.
The MLS listing reports HOA or association dues of $1,535 annual for 640 Martingale ST. It does not establish included amenities, services, rules, reserves, or current assessments; verify those items in current association documents.
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.
Comparable homes that recently closed in this area
Best Match
Balanced against price, location, and layout so nearby lookalikes rise first. Similar properties in Sun City Nbrhd 78
Active listings near 640 Martingale ST
Recent sales for market context