Skip to content
PEACHES BROWNLoKation Real Estate

Buying

Homes for Sale 77346: Atascocita, TX ZIP Code Buyer Checklist

A 77346 address says Humble on the envelope, but Harris County, Humble ISD and local utility districts set your costs. Compare homes, schools, taxes and flood risk address by address.

Quick answer

Homes for sale in 77346, Atascocita’s ZIP code, usually carry a Humble, TX mailing address, yet Atascocita itself is unincorporated Harris County, outside the City of Humble and the City of Houston. Atascocita is served by Humble ISD, and many neighborhoods are inside a municipal utility district, so the total tax rate varies by address. Before you offer, confirm the school zone with Humble ISD, the taxing units on HCAD, the flood map panel and any HOA rules.

On this page
  1. What ZIP code 77346 covers
  2. Atascocita, TX 77346: where it is and how it is governed
  3. Humble ISD schools in Atascocita
  4. MUD taxes on homes in 77346
  5. Flood checks for homes for sale in 77346
  6. Atascocita neighborhoods and master-planned communities
  7. Atascocita vs. Kingwood and Humble
  8. 77346 real estate: new construction vs. resale
  9. Property taxes and the homestead exemption in 77346
  10. Questions to ask before touring homes in 77346
  11. How Peaches helps Atascocita buyers
  12. Your 77346 buyer checklist
  13. Find the right home in Atascocita
  14. Related guides
  15. Frequently asked questions

Atascocita stretches along FM 1960 east of Humble, out to the western shore of Lake Houston. It offers master-planned neighborhoods, golf and lake access, and a wide range of home ages. Because it is unincorporated, the details that shape your monthly cost are set by the county, the school district and local utility districts, not a city hall.

Browse current Atascocita, TX homes for sale and neighborhood snapshots first. Then run every 77346 address you like through the checks below before you schedule a second showing or write an offer.

What ZIP code 77346 covers

ZIP code 77346 is used around Atascocita and Humble in Harris County. Confirm the mailing city for a specific address directly with USPS, and check its actual city limits and taxing units with HCAD. A mailing label does not establish the property's jurisdiction; different labels across listings and map apps should prompt an address check.

A ZIP code is a mail route, not a boundary. The U.S. Census Bureau describes ZIP Codes as delivery points and maps them only as approximations it calls ZIP Code Tabulation Areas. In practice, a 77346 address tells you nothing certain about city limits, school zones or taxing districts:

  • A listing that says “Kingwood” with a 77346 ZIP is not automatically inside the City of Houston’s Kingwood area. The HCAD record shows whether a city taxes the parcel.
  • Homes a few streets apart can sit in different utility districts, HOAs or school attendance zones.
  • A Humble mailing address does not mean City of Humble services, police or city taxes.

If you are also weighing nearby ZIPs, compare them in the Humble, TX ZIP code and address checks before you narrow your search.

Atascocita, TX 77346: where it is and how it is governed

Atascocita is a census-designated place in northeast Harris County, bordered on the east by Lake Houston. Many homes in ZIP code 77346 have a Humble mailing address, but a Humble address does not mean you are in the City of Humble or that you pay city taxes. Your parcel's record at the Harris Central Appraisal District (HCAD) lists every unit that taxes it.

Main roads you will use most often include FM 1960, Will Clayton Parkway, Atascocita Road and West Lake Houston Parkway, with US 59/I-69 to the west for trips toward downtown Houston or north toward Kingwood and beyond.

Humble ISD schools in Atascocita

Atascocita is served by Humble ISD, headquartered at 10203 Birchridge Drive in Humble. Atascocita High School is at 13300 Will Clayton Parkway. Elementary and middle school assignments vary within the same neighborhood. For example, the Eagle Springs association notes that Eagle Springs Elementary serves the northern half of that community and Atascocita Springs Elementary serves the southern half, with Timberwood or West Lake Middle School depending on the section.

Humble ISD adjusts attendance zones as new campuses open, so confirm the current zone for any address with the district's zone map before you rely on a listing description. The TEA School District Locator describes its boundaries as approximate.

Zones do move. Humble ISD's attendance-zone notice records trustees' approval on August 13, 2024 of the Lake Houston Middle School attendance zone for the school's planned August 2025 opening. Existing affected students could remain at their current middle school through eighth grade by applying for a grandfather transfer. Check the district's current zone map for the exact address and ask about planned changes before your option period ends.

MUD taxes on homes in 77346

Many Atascocita neighborhoods sit inside municipal utility districts, which provide water, wastewater and drainage and levy their own property tax. Two homes on nearby streets can sit in different districts with different rates. To compare homes fairly:

  1. Pull the parcel on HCAD and note each taxing unit, including any MUD.
  2. Look up the district in the TCEQ Water Districts Database.
  3. Compare adopted rates on the Harris County Tax Office's jurisdiction rate listings.
  4. Read the seller's notice to purchaser, which lists the district's name, bonds and current tax rate.

Two shortcuts help when you are shopping the whole ZIP. The TCEQ Water District Database has a ZIP code map search: enter 77346 to see an interactive map of each district’s service area, then match the home’s location to its district. The Harris County Tax Office’s Truth in Taxation summary lists each jurisdiction’s adopted rate by tax year, including MUDs and other utility districts, so you can line up two homes’ full tax stacks before you choose.

Check MUD taxes in Kingwood and Atascocita step by step, and the Texas appraisal notice checklist helps after you buy.

Flood checks for homes for sale in 77346

Atascocita sits along San Jacinto River tributaries and Lake Houston, so flood risk is an address-by-address question. Harris County Commissioners Court started the F-15 Atascocita Area Drainage Analysis on August 10, 2021, and a feasibility study was approved in February 2022. A study is not a finished project, so check each home yourself:

  • Use the Harris County Flood Control District's Flood Education Mapping Tool to see floodways and the 1% and 0.2% floodplains.
  • Find the effective Flood Insurance Rate Map panel in FEMA's Flood Map Service Center.
  • Ask about prior flood claims and read the seller's disclosure.
  • Get a flood insurance quote early, since most NFIP policies have a 30-day waiting period unless bought with a mortgage loan.

Homes near the lake have extra considerations; see the Lake Houston waterfront flood zone guide.

Atascocita neighborhoods and master-planned communities

Atascocita and the surrounding Humble and Lake Houston area include several master-planned communities, each with its own rules, amenities and assessments:

  • Eagle Springs: a master-planned community in Atascocita with an onsite office on Will Clayton Parkway.
  • The Groves: a master-planned community in Humble near Lake Houston.
  • Walden on Lake Houston: a lakeside community with a country club founded in 1984.

Compare HOA documents side by side: assessments, amenity access, architectural rules and any leasing restrictions. Those details often decide which neighborhood fits better than list price does.

Atascocita vs. Kingwood and Humble

Atascocita is often compared with its neighbors. Kingwood, to the north, is inside the City of Houston and uses village associations with deed restrictions. Humble includes an incorporated city with its own city services. Atascocita relies on Harris County services and utility districts. None is better on paper; the right choice depends on your commute, schools, budget and how much you value lake access, golf or newer construction. Peaches' Humble TX address checks apply to Atascocita listings as well.

77346 real estate: new construction vs. resale

Atascocita listings range from established neighborhoods to newer sections in master-planned communities, and each path asks different questions. With a resale home, your option period is the time to inspect the roof, HVAC, plumbing and foundation and to read the seller's disclosure closely. With new construction, hire your own inspector anyway, ask which warranty covers what, read the builder's contract carefully, and confirm which utility district and HOA the lot sits in, since newer sections can sit in different districts than older ones nearby. In both cases, ask for the HOA's resale certificate and rules before your option period ends.

Property taxes and the homestead exemption in 77346

Because Atascocita is unincorporated, your tax bill typically includes Harris County, Humble ISD and any utility district, rather than a city. Once you own and live in the home, file for the residence homestead exemption with HCAD, which lets you file online. Per the Texas Comptroller, school districts must provide a $140,000 exemption on a qualifying residence homestead, the general filing deadline is before May 1, and the application is Form 50-114. If you buy after January 1, you may still receive the exemption for part of that year if the prior owner did not claim it. When your notice of appraised value arrives each spring, review it against recent sales; the appraisal notice checklist shows what to look for.

Questions to ask before touring homes in 77346

  • Is the home inside an HOA, and what do the dues cover: pools, parks, trails or lake access?
  • Which MUD serves the address, and does the seller's notice to purchaser match the HCAD record?
  • Has the home ever had water enter it, and has a flood insurance claim been filed?
  • Which Humble ISD campuses does the district confirm for this street?
  • How long is the drive from this street to US 59/I-69 at rush hour?

Asking these before you tour keeps you from falling for a house that does not fit your budget or schedule.

How Peaches helps Atascocita buyers

Peaches works the Lake Houston area every day. For Atascocita buyers that means comparing neighborhoods side by side, building a curated list around your budget and school needs, verifying each address for taxes, flood maps and HOA rules, and writing offers that account for the option period, appraisal and closing date. If you are relocating, the Houston relocation plan lines up tours for buyers flying in.

Your 77346 buyer checklist

  1. Pull the HCAD record and confirm the address’s actual taxing units, whatever city name the listing uses.
  2. Confirm Humble ISD campuses for the address.
  3. Add up the full tax stack on HCAD, including any MUD.
  4. Check the flood map panel and the Harris County flood tool.
  5. Read HOA rules, fees and amenity access.
  6. Drive your commute at rush hour from that street.
  7. Order a full inspection and review the seller's disclosure.
  8. Plan your homestead exemption filing with HCAD after closing.

First-time buyer? The first-time buyer planning session maps cash needs before you tour, and Peaches' buyer services include curated home lists and offer support.

Find the right home in Atascocita

Atascocita is part of Peaches' home turf around Lake Houston. Tell her your budget, schools and commute, and she will build a curated list and verify each address with you. Call (210) 517-0382 or request a curated home list.

Frequently asked questions

Is Atascocita part of the City of Houston or Humble?

No. Atascocita is unincorporated Harris County. Many homes have a Humble, TX 77346 mailing address, but that does not mean city services or city taxes.

What school district serves Atascocita, TX?

Humble ISD. Campus assignments vary within neighborhoods, so confirm the address on Humble ISD's zone map.

Do homes in Atascocita pay MUD taxes?

Many do. Check the parcel's taxing units on HCAD and the district in the TCEQ Water Districts Database. Rates vary by district and year.

How do I check flood risk for an Atascocita home?

Use the Harris County Flood Control District's Flood Education Mapping Tool and FEMA's Flood Map Service Center, and ask the seller about prior flood claims.

What ZIP code is Atascocita, TX?

ZIP code 77346 is used around Atascocita and Humble in Harris County. Verify the mailing city for the specific address with USPS, then check its HCAD record for actual city limits and taxing units. Mailing labels and ZIP directories do not establish the property's jurisdiction.

Sources

  1. Harris Central Appraisal District, HCAD property search.
  2. Humble ISD, Why Humble ISD and zone map.
  3. FEMA, Flood Map Service Center.
  4. Harris County Flood Control District, F-15 Atascocita Area Drainage Analysis.
  5. Texas Comptroller of Public Accounts, Property Tax Exemptions.
  6. Texas Commission on Environmental Quality, Water District Database.
  7. Harris County Tax Office, Truth in Taxation summary of tax rates.
  8. U.S. Census Bureau, ZIP Code Tabulation Areas (ZCTAs).
  9. ZIP-Codes.com (USPS data), ZIP Code 77346 in Humble, TX.
  10. Community Impact, Humble ISD trustees approve zoning map for upcoming Lake Houston Middle School (Aug. 29, 2024).
  11. Peaches the Realtor, Atascocita TX community guide.

This guide is general information, not legal, tax, insurance or lending advice. Rules, forms and figures change; confirm details for a specific property with the official source, your lender, insurer or a Texas real estate attorney.

Want the numbers for a specific home?

Ask Peaches for recent comparable sales and active competition for the home you are buying or selling, so you are working from current data.