FloodFireCheck

Does Walden on Lake Houston flood?

Walden on Lake Houston, Atascocita, TX · ZIP code 77346: the ZIP code on 20 of the 20 flood insurance claims counted here. ZIP codes do not follow neighborhood lines.

Yes. Insured properties in and around Walden on Lake Houston have filed flood claims. About 0.8% of Walden on Lake Houston’s mapped area is inside FEMA’s Special Flood Hazard Area; the rest is in moderate or minimal-hazard Zone X. NFIP flood insurance records list 20 claims from the Census block groups that cover Walden on Lake Houston, from 1983 through 2024. 11 of them received a payment, totaling $92,282 (not adjusted for inflation). The busiest years were 2009 (4 claims), 2017 (3 claims), 2016 (2 claims).

What this page counts as Walden on Lake Houston

We could not find an openly licensed official boundary for Walden on Lake Houston, so this page uses a census-based area. For this page, Walden on Lake Houston means the 2010 Census block groups whose center lies within 1.6 km (1.0 miles) of the U.S. Geological Survey (GNIS) map point for Walden on Lake Houston (feature 2472719) and inside the Atascocita census-designated place boundary (U.S. Census Bureau; unincorporated Harris County), each block group going to the nearest of the places we cover. Every number below is for exactly those block groups (listed in “How these numbers were made”), so the edges are approximate and may include or leave out a few blocks people would call Walden on Lake Houston. Sources: U.S. Census Bureau TIGERweb, 2010 Census Block Groups and U.S. Geological Survey, Geographic Names Information System (GNIS) domestic names.

Past claims do not predict future flooding, and a neighborhood figure cannot tell you about one building. Look up the exact address on the FEMA Flood Map Service Center and get flood insurance quotes before you sign a lease or a contract.

0.8%
of the area in FEMA high-risk zones (SFHA)
20
NFIP claims on record, 1983–2024
$92,282
paid on 11 claims (nominal dollars)
9
claims with a loss year of 2015 or later

Check a specific address in Walden on Lake Houston

Neighborhood figures are averages. Our address check looks up the FEMA flood zone at one address, from the same public maps: check if your address is in a flood zone.

Flood zones street by street in Walden on Lake Houston

The named streets in Walden on Lake Houston, longest first, with how much of each street’s length inside Walden on Lake Houston lies in FEMA’s high-risk flood zones (the Special Flood Hazard Area, zones A and V). Length is the part inside Walden on Lake Houston; the main zone is the FEMA zone covering most of that length. A street can cross several zones, so the zone at one address can differ from the street’s main zone: check the address above for that. 6 shorter streets are not listed.

StreetLengthIn high-risk zonesMain zone
W Lake Houston Pkwy1.4 mi0.0%X (unshaded, minimal) (100%)
Farmingham Rd3,970 ft1.1%X (unshaded, minimal) (98%)
Walden Forest Dr3,670 ft0.8%X (unshaded, minimal) (99%)
Yaupon Trl2,540 ft0.0%X (unshaded, minimal) (100%)
Blanco Pines Dr2,180 ft0.0%X (unshaded, minimal) (100%)
Jodywood Dr2,010 ft0.0%X (unshaded, minimal) (100%)
Lonesome Woods Trl1,870 ft0.0%X (unshaded, minimal) (100%)
Sandia Pines Dr1,820 ft0.0%X (unshaded, minimal) (100%)
Misty Morning Dr1,810 ft0.0%X (unshaded, minimal) (100%)
Fuchsia Ln1,790 ft0.0%X (unshaded, minimal) (100%)
Echo Pines Dr1,770 ft0.0%X (unshaded, minimal) (100%)
FM 1960 E1,450 ft0.0%X (unshaded, minimal) (100%)
FM 1960 Rd1,430 ft0.0%X (unshaded, minimal) (100%)
Logging Trail Dr1,350 ft0.0%X (unshaded, minimal) (100%)
Pine Trace Ct1,270 ft0.0%X (unshaded, minimal) (100%)
Par Five Dr1,270 ft0.0%X (unshaded, minimal) (100%)
Devlin Dr1,240 ft0.0%X (unshaded, minimal) (100%)
Atascocita Rd1,170 ft0.0%X (unshaded, minimal) (100%)
Match Play Dr1,150 ft0.0%X (unshaded, minimal) (100%)
Thicket Trail Dr1,130 ft0.0%X (unshaded, minimal) (100%)
Pinehurst Trail Dr1,090 ft0.0%X (unshaded, minimal) (100%)
Oak Walk Dr940 ft0.0%X (unshaded, minimal) (100%)
Maple Walk Dr890 ft0.0%X (unshaded, minimal) (100%)
Putting Green Dr870 ft0.0%X (unshaded, minimal) (100%)
Dogwood Trail Dr870 ft0.0%X (unshaded, minimal) (100%)

Streets: U.S. Census Bureau TIGERweb, Transportation (primary, secondary and local roads). Flood zones: FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels, retrieved October 31, 2026. Each street is clipped to the area boundary and measured in an equal-area projection. Street lengths are rounded.

Flood zones in Walden on Lake Houston

Share of Walden on Lake Houston’s mapped area (about 1.599 km²) in each FEMA flood zone, from FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels. Effective date of the FIRM panel(s) covering it (48201C0320L, 48201C0510L): June 18, 2007.

FEMA zoneShare of area
X (unshaded, minimal)98%
AE0.8%
X (shaded, 0.2% annual chance)0.6%

What the zones mean

Zone AE (and A, AH, AO)
High-risk: part of the Special Flood Hazard Area (SFHA), the area FEMA maps as having a 1-percent chance of flooding in any given year (the “100-year” or base flood). AE areas have a mapped base flood elevation.
Zone VE (and V)
High-risk coastal areas, also in the SFHA, where the base flood is expected to bring additional hazards from storm waves.
Zone X (shaded)
Moderate hazard: between the limits of the 1-percent and the 0.2-percent-annual-chance (“500-year”) flood.
Zone X (unshaded)
Minimal hazard: outside the SFHA and higher than the 0.2-percent-annual-chance flood elevation. Minimal is not zero: flood claims are filed from X zones too.

Source: FEMA Glossary: Flood Zones.

Flood insurance claims over time

Claims filed under the National Flood Insurance Program (NFIP) from the 2010 Census block groups that cover Walden on Lake Houston. This area is made of whole block groups, so every claim counted here comes from inside it. Only insured properties appear, so these counts understate total flooding.

By decade

DecadeClaimsPaid
1980s3$10,842
1990s2$772
2000s6$71,387
2010s7$9,281
2020s2$0

By year of loss

19831
19892
19931
19971
20021
20081
20094
20152
20162
20173
20211
20241

Named flood events with the most claims

FEMA labels some events only as “Flooding”. Claims by the flood zone the property was rated in:

Why home insurance costs what it does in Walden on Lake Houston

This section is educational and is not insurance advice.

Flood insurance

ZIP codes do not follow neighborhood lines. This is a ZIP code on at least 5% of the flood claims counted for Walden on Lake Houston, within 10 km of it.

  • ZIP code 77346: the median National Flood Insurance Program policy cost for single-family homes was $896 a year, the middle of 3,387 policies that started between August 1, 2025 and July 31, 2026. Half of them cost between $700 and $1,087. These policies are priced under Risk Rating 2.0.
  • ZIP code 77346: NFIP records list 746 flood claims with a loss year from 1978 through 2025. The claims dataset is as of September 8, 2026.

Fire and wind

  • USDA Forest Service Wildfire Risk to Communities gives Atascocita, TX a Risk to Homes national percentile rank of 0.524, which its methods call Medium (above the 40th percentile and below the 70th). That is the city rating, not a rating of Walden on Lake Houston alone. The summary file is dated April 15, 2026.

The insurance market in Texas

  • Texas Windstorm Insurance Association: Total policies in force, as of 6/30/2026: 288,676.
  • Texas FAIR Plan Association: As of June 30, 2026: TFPA insures 118,486 properties.

What to ask your agent

  • Ask the agent how old the roof is.
  • Ask whether a wind-mitigation discount is available for this house.
  • Ask how flood coverage differs from the homeowners policy. A standard homeowners policy does not cover flood. Flood coverage is a separate policy.
  • Ask whether the policy has a separate hurricane or windstorm deductible, and how that deductible is calculated.
  • Ask when coverage would start. A new National Flood Insurance Program policy generally takes effect 30 days after purchase.

Flood coverage and the 30-day wait: FEMA fact sheet, Jan. 21, 2025; 44 CFR 61.11.

What do NFIP records show for flood insurance in Walden on Lake Houston?

ZIP code 77346: the median National Flood Insurance Program policy cost for single-family homes was $896 a year, the middle of 3,387 policies that started between August 1, 2025 and July 31, 2026. Half of them cost between $700 and $1,087. These policies are priced under Risk Rating 2.0. ZIP code 77346: NFIP records list 746 flood claims with a loss year from 1978 through 2025. The claims dataset is as of September 8, 2026.

How big are the last-resort insurance plans in Texas?

Texas Windstorm Insurance Association: Total policies in force, as of 6/30/2026: 288,676. Texas FAIR Plan Association: As of June 30, 2026: TFPA insures 118,486 properties.

What should I ask an insurance agent about a home in Walden on Lake Houston?

Ask the agent how old the roof is. Ask whether a wind-mitigation discount is available for this house. Ask how flood coverage differs from the homeowners policy. A standard homeowners policy does not cover flood. Flood coverage is a separate policy. Ask whether the policy has a separate hurricane or windstorm deductible, and how that deductible is calculated. Ask when coverage would start. A new National Flood Insurance Program policy generally takes effect 30 days after purchase.

Sources: OpenFEMA NFIP Redacted Policies v3; OpenFEMA NFIP Redacted Claims v3; USDA Forest Service, Wildfire Risk to Communities, community summaries; Wildfire Risk to Communities methods; Texas Department of Insurance, Texas Windstorm Insurance Association Overview; Texas FAIR Plan Association Fact Book, Q2 2026.

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Before you rent or buy in Walden on Lake Houston

Living in Walden on Lake Houston

Flood maps are only one part of choosing a neighborhood. To compare Walden on Lake Houston with other Atascocita neighborhoods on more than flooding, see Atascocita on StrollPlace.

Buyer and renter FAQ

Does Walden on Lake Houston flood?

Yes. Insured properties in and around Walden on Lake Houston have filed flood claims. About 0.8% of Walden on Lake Houston’s mapped area is inside FEMA’s Special Flood Hazard Area; the rest is in moderate or minimal-hazard Zone X. NFIP flood insurance records list 20 claims from the Census block groups that cover Walden on Lake Houston, from 1983 through 2024. 11 of them received a payment, totaling $92,282 (not adjusted for inflation). The busiest years were 2009 (4 claims), 2017 (3 claims), 2016 (2 claims). Past claims do not predict future flooding, and conditions vary street by street, so check the specific address.

Is Walden on Lake Houston in a flood zone?

About 0.8% of Walden on Lake Houston’s mapped area is inside FEMA’s Special Flood Hazard Area; the rest is in moderate or minimal-hazard Zone X. Shares by zone: X (unshaded, minimal) 98%; AE 0.8%; X (shaded, 0.2% annual chance) 0.6%. The FIRM panel(s) covering it took effect June 18, 2007.

Which streets in Walden on Lake Houston are in a high-risk flood zone?

No street listed here has most of its length in FEMA high-risk zones. Less than 10% of W Lake Houston Pkwy, Farmingham Rd, Walden Forest Dr, Yaupon Trl, Blanco Pines Dr, Jodywood Dr, Lonesome Woods Trl and Sandia Pines Dr does. Zones can change along a street, so check the exact address.

What ZIP code is Walden on Lake Houston in?

Walden on Lake Houston is in Atascocita, TX. ZIP code 77346: the ZIP code on 20 of the 20 flood insurance claims counted here. ZIP codes do not follow neighborhood lines. Check the specific address for its own flood zone.

Do renters need flood insurance?

Standard renters policies usually do not cover flood. Renters in a community that participates in the NFIP can buy contents-only flood coverage, up to $100,000 for belongings.

How long does a new flood policy take to start?

A new NFIP policy generally takes effect 30 days after purchase. Exceptions include no wait when the policy is bought while making, increasing, extending or renewing a mortgage, and a one-day wait in a newly designated high-risk zone within 12 months of the map change.

How much coverage can NFIP provide?

For a one-to-four family home, NFIP building coverage goes up to $250,000 and contents coverage up to $100,000. You can buy flood insurance even if you are not in a high-risk zone, as long as your community participates in the NFIP.

FAQ sources: FloodSmart (NFIP): Buy a Flood Insurance Policy; FEMA Fact Sheet: Think you don’t need flood insurance? Think again (Jan. 21, 2025); 44 CFR 61.11, Effective date and time of coverage.

Nearby neighborhoods

How these numbers were made

Area: the census-based definition above, using U.S. Census Bureau TIGERweb, 2010 Census Block Groups and U.S. Geological Survey, Geographic Names Information System (GNIS) domestic names. Flood zone shares: the area polygon intersected with FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels, area computed in an equal-area projection; retrieved October 31, 2026. Claims: OpenFEMA NFIP Redacted Claims v3 records for Harris County (county code 48201), dataset as of September 8, 2026, retrieved October 31, 2026. Claims are counted for exactly the block groups that make up the area. Block groups used: 482012504012, 482012504022. Neighboring pages can share a block group, so their counts can overlap. Paid totals add building, contents and Increased Cost of Compliance payments and are not adjusted for inflation; a claim whose FEMA record shows a negative payment (an adjustment) counts as zero. See the methodology.

Sources

  1. Federal Emergency Management Agency (FEMA), FEMA OpenFEMA Dataset: FIMA NFIP Redacted Claims - v3. Retrieved on October 31, 2026.
  2. FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels. Retrieved on October 31, 2026.
  3. U.S. Census Bureau TIGERweb, 2010 Census Block Groups and U.S. Geological Survey, Geographic Names Information System (GNIS) domestic names.
  4. FEMA Glossary: Flood Zones.
  5. FloodSmart (NFIP): Buy a Flood Insurance Policy.
  6. FEMA Fact Sheet: Think you don’t need flood insurance? Think again (Jan. 21, 2025).
  7. 44 CFR 61.11, Effective date and time of coverage.
  8. OpenFEMA Terms and Conditions.
  9. OpenFEMA NFIP Redacted Policies v3.
  10. OpenFEMA NFIP Redacted Claims v3.
  11. USDA Forest Service, Wildfire Risk to Communities, community summaries.
  12. Wildfire Risk to Communities methods.
  13. Texas Department of Insurance, Texas Windstorm Insurance Association Overview.
  14. Texas FAIR Plan Association Fact Book, Q2 2026.
  15. U.S. Census Bureau TIGERweb, Transportation (primary, secondary and local roads).

Data as of September 8, 2026 (FEMA claims) and October 31, 2026 (flood zones). Page last updated October 31, 2026.