B4U BuyReal estate data by address

Texas / Harris County / ZIP 77429 / Sydney Harbour

Sydney Harbour

Neighborhood · Harris County, TX · ZIP 77429Appraisal data 2026-10-04

Sydney Harbour (neighborhood, Harris County, Texas): 504 homes, median value $496,842, tax rate about 2.35%, 0.0% in a FEMA high-risk flood zone. Flood zones, property taxes, home values and pipelines from public records.

504homes
$496,842median value, 2026
2.35%median tax rate
0.0%in FEMA high-risk flood zones
+11.8%value change since 2022

Flood zones

FEMA data
0homes in a FEMA high-risk zone (A or V, 1% chance a year): 0.0% of mapped homes, below the 8.4% across Harris County.
0homes in the moderate zone (0.2% chance a year): 0.0%.
0homes inside Harvey's estimated flooding (2017): 0.0%.

FEMA National Flood Hazard Layer, zone at the center of each lot, for the 504 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
2.35%median combined property tax rate (the same combined rate on nearly every home).
$11,679yearly tax on the $496,842 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%
Hc Emerg Srv Dist 9100%
Cypress-fairbanks ISD100%
Lone Star College Sys100%
Port of Houston Authy100%
Harris Co Hosp Dist100%
Cypress Hill MUD 1100%

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$496,842 (above the Harris County median of $273,001)
Median change in value, 2022–2026+11.8% (same homes, 502 with values in both years)
Median year built2007
Median living area3,140 sq ft
Median lot size7,322 sq ft

When the homes were built

DecadeHomes
2000s366
2010s138

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
0homes within 500 ft of an in-service transmission pipeline.
0homes within 1,000 ft.
6,505 ftmedian distance from a home to the nearest line.

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.

Streets

Appraisal district data

Obelisk Bay Dr (61), Harbour Bridge Point Dr (57), Opera House Row Dr (55), Camp Cove Dr (40), Billabong Crescent Ct (35), Avalon Point Ct (34), Dunoon Bay Point Ct (34), Blues Point Dr (30), Sugarloaf Bay Dr (29), Grotto Point Dr (27), Double Bay Rd (22), Darling Point Dr (22)

Streets with the most homes in this neighborhood, with home counts.

Look up a house in Sydney Harbour

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

Other neighborhoods in 77429