The story of this market
The typical home in ZIP 78665 sells for about $388,500, or $205 per square foot.
Prices are down 7.1% from a year ago, which gives buyers more room to negotiate. Homes take about 43 days to sell. HUD's fair market rent for a two-bedroom is $2,295 a month.
ZIP 78665 — Round Rock
The 78665 housing market is currently experiencing a price correction, with median values down 7.1% year-over-year as inventory levels rise. Despite this, the area remains attractive to families due to its strong school district and proximity to major Austin-area employers. Market sentiment is cautiously optimistic as buyers adjust to the current interest rate environment.
This ZIP is ideal for families and professionals seeking newer construction, high-rated schools, and a suburban lifestyle with convenient access to the Austin tech corridor.
Median prices moved down 7.1% year over year.
Homes spend a median of 43 days on market with 4.2 months of supply — a fast-moving market.
32% of listings have cut prices · homes sell at 98.2% of asking — demand is holding steady.
no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 3.2% · poverty 4.8% — a stable, low-distress profile.
Researched annual trajectory for this ZIP, from published historical series
Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 5.7%/yr trend — a deterministic estimate, not a published forecast or guarantee.
Median annual property tax paid on this ZIP's residential parcels
Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 5.7%/yr trend — a deterministic estimate, not a published forecast or guarantee.
versus the prior ACS vintage
net influx — more people moved in than out
ZCTA 78665, Williamson County TX
Crime rates in Round Rock are generally lower than the national average, with the area maintaining a suburban safety profile consistent with regional trends in Williamson County.
Schools serving the 78665 area are primarily part of the Round Rock Independent School District, which is widely regarded for high academic performance and robust extracurricular programs.
The area is subject to standard Texas climate risks, including potential for severe thunderstorms, high winds, and occasional flash flooding; property insurance premiums have trended upward due to regional weather volatility.
The area benefits from proximity to major tech employers in the Austin metro, including Dell Technologies, and ongoing expansion of suburban residential and mixed-use commercial developments.
Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (Texas) — Senior (65+) and Disabled Homestead Exemption and School Tax Ceiling: Grants an additional mandatory $10,000 exemption from ISD appraised value (Taxable Value_ISD = Appraised Value - $100,000 - $10,000) and establishes an absolute statutory tax freeze (school tax ceiling): total ISD property taxes cannot exceed the dollar ceiling established in the… State (Texas) — General Residence Homestead Exemption and 10% Valuation Growth Cap: Imposes mandatory state-level valuation deductions and growth limitations on the qualifying homestead: (1) Mandates a $100,000 deduction from appraised value for independent school district (ISD) maintenance and operations/debt taxation: Taxable Value_ISD = Appraised Value - $100… State (Texas) — Ad Valorem Real Property Taxation and Assessment Ratio: Mandates ad valorem appraisal of all real property at 100% of fair market value as of January 1 each tax year (Assessment Ratio = 1.00).
Residents primarily commute via I-35 and SH 130 toward the Austin employment core, with average commute times often exceeding 30 minutes during peak hours.
The ZIP features extensive access to local parks, hike-and-bike trails, and proximity to major shopping hubs like the Round Rock Premium Outlets and various community golf courses.
The rental market is deep with a mix of single-family homes and modern apartment complexes; vacancy pressure is moderate, and rent growth has stabilized following recent years of rapid appreciation.
The economy is anchored by the technology, healthcare, and education sectors, with significant employment provided by Dell Technologies and the regional medical centers.
The area is served by major highway corridors including I-35 and SH 130, facilitating regional transit, though public transit options remain limited compared to the urban core.
Development is focused on the continued build-out of master-planned residential communities and associated commercial infrastructure in the eastern portion of the ZIP.
The Williamson Central Appraisal District manages property assessments, utilizing a mass appraisal system that is updated annually.
Parcels are frequently subject to Municipal Utility District (MUD) taxes, which fund infrastructure in newer developments, alongside standard school and county district levies.
Property insurance costs are rising due to regional exposure to hail and wind damage, with many carriers adjusting premiums to reflect increased replacement costs.
Texas continues to see strong net domestic migration, with the Austin-Round Rock metro area remaining a primary destination for relocating households.
Texas is a non-judicial foreclosure state, allowing for relatively efficient lender processes, though foreclosure rates in this ZIP remain low.
Sellers are required to provide a standard Seller's Disclosure Notice detailing the condition of the property, including known defects and repairs.
Data retrieved from census.gov ZCTA 78665 profile tables.
Public schools whose reported address is in this area (NCES). Not attendance boundaries — schools that serve residents may sit outside it. Check the district's address locator for assignment.
- Kalahari Indoor Water Park4.41.9 mi
- Austin’s4.16.3 mi
- Austin Aquarium412.1 mi
- Sweet Eats Adventure Farm & Petting Zoo4.311.4 mi
- Museum of Illusions Austin4.512.1 mi
- Moody Center4.419.4 mi
- The Oasis On Lake Travis4.217.9 mi
- Mozart's Coffee Roasters4.519.8 mi
- H-E-B Center at Cedar Park4.511.8 mi
- Topgolf Austin4.411.7 mi
- Cinemark Pflugerville 20 and XD4.57.3 mi
- Austin’s4.16.3 mi
- Inner Space Cavern4.75.8 mi
- Alamo Drafthouse Cinema Lakeline4.411.9 mi
- Sweet Eats Adventure Farm & Petting Zoo4.311.4 mi
- Bullock Texas State History Museum4.719.7 mi
- Thinkery4.617.9 mi
- Blanton Museum of Art4.719.6 mi
- LBJ Presidential Library4.719.1 mi
- Austin Aquarium412.1 mi
- Sweet Eats Adventure Farm & Petting Zoo4.311.4 mi
- Walnut Creek Metropolitan Park4.710.8 mi
- Play for All Abilities Park4.92.8 mi
- Brushy Creek Lake Park4.79.3 mi
- Lakeline Park4.812.1 mi
- Topgolf Austin4.411.7 mi
- Avery Ranch Golf Club3.99.3 mi
- Teravista Golf Club3.73.4 mi
- The Golf Club at Star Ranch4.53.7 mi
- Forest Creek Golf Club4.32.4 mi
- Round Rock Premium Outlets4.44.2 mi
- The Domain4.611.7 mi
- Lakeline Mall4.212.2 mi
- Domain NORTHSIDE4.611.5 mi
- H-E-B4.66.9 mi
- Austin-Bergstrom International Airport4.124.5 mi
Theme parks, venues, golf, airports, museums, water and shopping across the area from Google Maps, ranked by popularity within the radius shown.
A massive 645-acre park featuring sports fields, disc golf, and trails.
Major regional shopping destination with over 125 designer and name-brand outlet stores.
Highly rated public 18-hole championship golf course.
Key-figure check: median price corroborated by the prior refresh cycle (within 12.5%).