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Texas / Harris County / ZIP 77521

ZIP 77521

ZIP code · Harris County, TXAppraisal data 2026-10-04

ZIP 77521 (ZIP code, Harris County, Texas): 16,450 homes, median value $244,712, tax rate about 2.58%, 2.7% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

16,450homes
$244,712median value, 2026
2.58%median tax rate
2.7%in FEMA high-risk flood zones
+6.4%value change since 2022

Neighborhoods in 77521

Appraisal district data
NeighborhoodHomesMedian valueTax rateHigh-risk flood
Abst. 719 J.w. Singleton60$268,0102.58%0%
Allenbrook255$205,9152.58%0%
Apache Meadows58$191,1882.58%0%
Bay Creek31$303,4971.99%0%
Bay River Colony573$268,5172.35%0%
Bayou Oaks Estates73$428,0442.58%0%
Bayrook Place146$237,3332.58%0%
Burnet Fields247$225,6023.35%0%
Cary Creek Estates78$218,2842.58%0%
Cedar Bayou Estates259$428,1711.99%15%
Cedar Bayou Park164$267,3302.07%3%
Chaparral510$213,7502.58%0%
Country Club Cove185$283,1882.58%0%
Country Club Estates107$369,6722.58%0%
Country Club Gardens42$278,8852.58%0%
Country Club Manor296$269,9222.58%0%
Country Club Oaks618$278,9142.58%0%
Craigmont Place/ponderosa Wds319$165,7562.58%0%
Crockett Park & Amend125$252,3922.58%0%
Decker Terrace174$174,0652.58%0%
Eastpoint571$240,6092.58%0%
Fair Park234$144,6782.58%0%
Ginger Creek173$193,1902.58%1%
Glen Arbor/creekwood551$175,6712.58%1%
Glen Meadow222$176,8902.58%0%
Goose Creek Reserve424$268,4653.11%0%
Hardin Rd42$337,9012.58%0%
Harlem400$115,5181.97%8%
Highland Farms103$295,4162.47%3%
Highland Farms N. Side/e. End180$230,5982.58%11%
Highland Farms South of I59$144,1991.99%49%
Highland Farms/redberry Hill35$358,3531.99%0%
Highlands Ranch889$293,5463.33%0%
Hunters Creek514$296,8863.11%0%
Hunters Ridge148$230,8212.58%0%
Hunters Village34$96,1321.99%3%
Kings Bend187$195,4692.58%7%
Kings Colony77$178,2081.97%95%
Kountry Klub Village112$241,0722.58%11%
La Reforma Tierra Del Oro66$319,7162.58%8%
Landmark Estates36$409,6981.99%0%
McGee Place Sec152$503,0481.99%0%
Meadow Lake764$213,3732.37%0%
Meridian Estates67$256,0762.58%0%
Mission Viejo32$235,4822.58%0%
Mixed Com/res1,083$253,8172.58%16%
Mixed Comm/res175$230,0002.47%7%
Parkridge Bend42$285,9142.58%0%
Parkwood Place100$347,7572.58%0%
Pelly Place174$224,6963.37%0%
Preston Place211$251,5022.69%0%
Quail Hollow402$196,4292.58%0%
Red Cedar/final Plat121$208,5182.58%0%
Reflections Patio Homes32$257,7572.58%0%
Ridgewood49$218,8512.58%18%
Rollingbrook Estates171$290,0062.58%2%
Scotts Bend191$257,4733.37%0%
Shady Hill Villa73$152,1122.58%0%
Springfield Estates1,180$256,3952.69%0%
Sterling Point863$273,5163.35%0%
Sunrise Courts/ North Ridge51$155,7772.58%0%
The Park at Independence Bend64$174,8982.58%0%
Tierra Del Oro26$466,4362.58%19%
Timber Ridge51$226,9891.99%0%
Trailwood/52$260,3222.58%0%
Treasure Cove86$256,4202.58%0%
West Meadows531$234,1972.37%0%
Whispering Pines274$287,9842.58%34%
Will Frank Est/little Mexico68$84,7881.99%6%
Wooster Crossing203$217,2173.35%0%

Flood zones

FEMA data
444homes in a FEMA high-risk zone (A or V, 1% chance a year): 2.7% of mapped homes, below the 8.4% across Harris County.
1,800homes in the moderate zone (0.2% chance a year): 10.9%.
75homes with the lot center in a regulatory floodway, where building rules are strictest.
564homes inside Harvey's estimated flooding (2017): 3.4%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 16,450 homes with a mapped lot. Flooding outside mapped zones does happen; check the flood insurance claims history and an elevation certificate for a specific house. Harvey extent is the Harris County Flood Control District's estimate along gauged channels.

Property taxes

Appraisal district data
2.58%median combined property tax rate (most homes fall between 1.99–3.35%).
$6,323yearly tax on the $244,712 median home at the full rate, before any exemption.

Taxing units on homes here

Taxing unitShare of homes
Harris County100%
Harris Co Flood Cntrl100%
Harris Co Educ Dept100%
Port of Houston Authy100%
Harris Co Hosp Dist100%
Goose Creek CISD100%
Lee Jr College Dist100%
City of Baytown55%
Hc Emerg Srv Dist 7530%
Hc Emerg Srv Dist 1414%

Rates are the sum of every taxing unit on each property at 2025 adopted rates, the latest full year. Values from Harris Central Appraisal District files dated 2026-10-04. Homestead exemptions and caps belong to the current owner and do not transfer to a buyer.

Homes and values

Appraisal district data
MeasureValue
Median market value, 2026$244,712 (below the Harris County median of $273,001)
Median change in value, 2022–2026+6.4% (same homes, 14,687 with values in both years)
Median year built2002
Median living area1,864 sq ft
Median lot size7,316 sq ft

When the homes were built

DecadeHomes
1880s1
1900s1
1910s4
1920s14
1930s93
1940s232
1950s619
1960s1,400
1970s2,262
1980s1,767
1990s1,080
2000s3,392
2010s2,811
2020s2,769

Single-family homes, townhomes, condos and mobile homes on owned land. Market value is the appraisal district's estimate, not an appraisal or sale price.

Pipelines

Railroad Commission data
5,047homes within 500 ft of an in-service transmission pipeline.
9,464homes within 1,000 ft.
830 ftmedian distance from a home to the nearest line.

Operators of lines within 1,000 ft of homes

OperatorHomes
Energy Transfer Company2,097
Enterprise Products Operatingllc1,737
Chevron Pipe Line Company1,102
Equistar Chemicals, LP1,092

Straight-line distance from the center of each lot to the nearest in-service transmission line on the Texas Railroad Commission's map. Distribution gas lines are not included.

Look up a house in 77521

    Each house report shows its own value history, tax units, flood zone at the center of the lot and the nearest pipeline.