Blanco County GIS Maps

Blanco County Maps

The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.

County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.

Blanco County Parcels

Blanco County has 13,648 mapped parcels covering 439,251 acres. The median assessed value is $434,700. The median lot size is 5.17 acres. 4,913 parcels are 10 acres or larger. The records carry 8,603 distinct owner names. About 4% of parcels list an owner mailing address outside Texas. Mailing addresses, site addresses, assessed values and lot sizes are on nearly every parcel. Owner names reach 94.5%. Browse the interactive Blanco County Parcel viewer here.

Blanco County Parcel Data Coverage

Field coverage measured across all Blanco County parcel records. Download free sample data here.

Blanco County Population

Blanco County had 11,374 residents in 2020. That was 8.4% higher than in 2010. Blanco County added 2,956 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 16 people per square mile. Some of the county's most populated postal areas include Blanco, Johnson City and Round Mountain.

Population Trend in Blanco County TX

Blanco County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Blanco County Zip Codes

Blanco County has 4 zip codes. Some of the county's most populated zip codes include Blanco (78606), Johnson City (78636) and Round Mountain (78663). Blanco is the largest zip by population, with about 5,875 residents or 52% of the county total. Together, the three largest zips account for about 93% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Blanco County TX

Blanco County Zip Code populations and trends per most recent census data.

Blanco County Demographics

Blanco County has a median age of 50.3, which makes the county a little older than Texas overall. About 17.9% of residents are under 18, while 25.6% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 26.7% of the population, which points to a solid working-age base. About 34.3% of adults have a bachelor's degree or higher, above the statewide figure of 33.1%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.

Key Demographics for Blanco County TX

Blanco County School Districts

Blanco County is served by 3 public school districts with 4,839 students enrolled in 2024. The largest districts on the county map are Fredericksburg Independent, Blanco Independent and Johnson City Independent. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, based on district totals from 2017 to 2024.

Largest School Districts by Enrollment in Blanco County TX

Blanco County school district enrollment and trends per most recent NCES reporting data.

Blanco County Housing & Real Estate

Blanco County has a median home value of $396,200 and a median gross rent of $920. About 74% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Texas median, while rents come in below the state average. In March 2026, the median listing price was $670,475 and homes spent about 111 days on the market.

Businesses in Blanco County, TX

Blanco County has 861 business listings across 267 categories. The largest categories in Blanco County business listings are Winery (60, 7.0%), Churches & Religious Organizations (27, 3.1%), and Bed And Breakfast (16, 1.9%). The full Blanco County business listings dataset includes names, categories, addresses and contact details where available. Blanco County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Blanco County, TX

Blanco County Business Listings

Blanco County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Blanco County Basemaps

Blanco County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.

Preview a Live Package Demo

See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from Texas — explore the full structure before you buy.