Harris County, TX Cap Rates by Neighborhood

County-Wide Gross Yield: A Starting Point, Not an Answer

Harris County's computed gross yield of 6.79% on a median home price of $282,112 puts it above most major metros. At face value, $1,596/month in rent against a $282,112 purchase price looks like a functional cash-flow market. It is, in some corners. In others, flood exposure, stacked tax rates, and insurance escalation reduce that 6.79% gross to something closer to 3.5–4.5% on a net basis before debt service.

The aggregate yield is a distraction. Harris County spans affordable outer suburbs, gentrifying inner-loop corridors, port-adjacent workforce housing, and high-land-value luxury enclaves. Each of these carries a different gross yield entry point, a different tax jurisdiction profile, and a completely different flood-remapping risk. The spread between the best and worst net positions is wide enough to determine whether a deal works at all.

Property Tax: The First Deduction That Matters

Before analyzing sub-markets, quantify the tax drag. The combined Harris County property tax rate for FY2025-26 is $0.6241 per $100 of valuation. But that is the county-only component. Add HISD (currently $0.8783 per $100 after the post-Beryl disaster-penny increase) and the Flood Control District levy ($0.0497 per $100 post-Proposition A), and a typical Houston investor is underwriting an aggregate effective rate of about 2.03%.

On a $282,112 property, 2.03% equates to $5,727 in annual taxes. Against $19,152 in gross annual rent ($1,596 x 12), that single line item consumes nearly 30% of gross income before insurance, maintenance, or vacancy. The math tightens further for properties in Municipal Utility Districts (MUDs), which layer additional levies on top of county rates.

Representative net yield calculation on a $282,112 acquisition:

Flood insurance not included above. For properties that land inside the remapped 100-year floodplain, add $1,000+ annually to that insurance line, compressing net yield to roughly 2.9% on a median-priced asset. Back-to-back tax rate increases through FY2025-26 make this math worse each year, not better.

Neighborhood and Segment Breakdown

Inner-Loop Gentrifying Corridors: Fifth Ward, Third Ward, Independence Heights, Second Ward

These neighborhoods show the highest appreciation potential in the county and the lowest gross yield entry points, since land values inside Loop 610 run above the county median. The Kinder Institute identifies Fifth Ward, Third Ward, Independence Heights, and Sunnyside as actively gentrifying, driven by townhome construction and proximity to the Texas Medical Center and downtown employment.

For investors here, gross yields are compressed by higher acquisition costs. The investment thesis is weighted toward appreciation rather than current income. However, with home prices in the county falling 2.33% year-over-year and inventory hitting record levels (39,490 active listings in July 2025), even inner-loop acquisition prices have softened. That creates entry windows that did not exist 18 months ago.

The ADU opportunity is real: Houston permits ADUs up to 1,000 sq ft or 50% of the primary dwelling's square footage without discretionary zoning approval. Adding a second unit on an inner-loop single-family lot can push effective gross yields 150–200 basis points higher, depending on acquisition basis and construction cost.

Outer Affordable Suburbs: Brookshire, Waller

Brookshire saw home sales up 167.7% year-over-year in Q1 2025, driven mostly by new construction. Waller posted similar outperformance in the same period. These markets offer lower acquisition prices, which mechanically support higher gross yields. The tradeoff: new construction in outer suburbs often lands in MUD jurisdictions with stacked tax rates that can push effective aggregate rates above 2.5%, eroding the yield advantage. Investors targeting these markets need to confirm the specific taxing jurisdiction before underwriting.

Rent-to-price ratios in sub-$200,000 workforce housing are where Harris County's 6.79% county average is actually achievable, or beatable, on a gross basis. Whether it survives to the net line depends entirely on the tax jurisdiction and flood zone assignment.

Port-Adjacent and East Harris County: Workforce Housing

Port Houston handles 74% of U.S. Gulf Coast container traffic and anchors the county's largest petrochemical complex. East and southeast Harris County submarkets benefit from sustained logistics and industrial employment demand. These are workforce-housing corridors where rent-to-income ratios are tighter, tenant turnover is higher, and insurance costs are elevated due to proximity to bayous and historically flood-prone geography.

Gross yields in these corridors can approach or exceed 8% on lower-priced acquisitions. Net yields after flood insurance, which will be re-underwritten post-FEMA remapping, are the variable that will make or break these deals over the next two to three years.

Mid-Tier Suburbs: The Most Defensible Position

The intersection of the county's 54.7% homeownership rate (versus 65.2% nationally), 1.29 million foreign-born residents, and a $129,763 homeownership affordability gap creates durable structural demand for rental housing. Mid-tier suburbs outside the inner loop but inside major employment corridors (Medical Center, Energy Corridor, port logistics) offer the best net yield profile: lower land costs than inner loop, less MUD tax exposure than outer fringe, and more predictable renter demand than luxury submarkets.

This is where the 6.79% gross yield is most achievable net of costs, assuming properties are sited away from flood-remapping exposure.

Cap Rate Compression or Decompression?

Prices are moving down faster than rents are moving up, which is decompression territory, meaning gross yields are improving. The ZHVI is down 2.33% year-over-year. The 12-month MLS median in April 2026 was $332,000, down 1.3% from $336,000 in April 2025. Total sales volume rose 2.3% in 2025, but median price held flat at $334,990.

Rents, at $1,596/month (ZORI), have not declined in parallel, which means the price-to-rent ratio has improved from the investor's perspective. At 14.7x, Harris County is well below the thresholds (20x+) that signal rent unsustainability. This is a market where rents are more stable than prices right now, and investors who buy into the current softness lock in a better entry yield than buyers from 2022–2023.

The 5.1-month supply figure (approaching the 6-month balanced-market threshold) and record-high July 2025 inventory both confirm that negotiating room has shifted to buyers. Days-on-market are extending. That is a real structural advantage for investors underwriting specific deals.

Flood Insurance Adjustment: A Separate Underwriting Variable

The pending FEMA map update is not a speculative risk. Harris County commissioners voted in August 2025 to urge FEMA to expedite maps that were originally expected in 2022. When those maps are adopted, the number of properties in the 100-year floodplain roughly doubles, from about 158,500 to about 330,000. Over 100,000 properties with federally backed mortgages will face new mandatory flood insurance requirements exceeding $1,000 annually.

For every acquisition, run the MAAPnext inundation model against the specific parcel before pricing the deal. A property that appraises at a 5.5% gross yield becomes a 4.5% net yield with standard insurance and a 3.8% net yield with mandatory flood insurance added. The remapping is binary: either your parcel is affected or it is not. There is no hedging at the portfolio level for a deal-by-deal exposure.

The Kinder Institute estimates climate-induced home insurance increases may add over $15,000 to total home costs. With roughly one-third of Harris County residents already citing insurance costs as a factor in housing unaffordability, rent growth in cost-burdened submarkets faces a ceiling that further constrains investor yield even before the flood-remapping event hits.

Cap Rate Outlook

Three forces will shape net yields through 2027. First, property tax escalation will continue: 56% of the county's 1.1 million single-family homes saw assessed value increases in 2025, and the trend of rate increases after years of flatness is now established. Budget for annual HCAD protests and factor appeal timelines into acquisition planning. Second, FEMA's flood map release, whenever it lands, will impose a discrete insurance cost on a large slice of the current inventory, compressing net yields on affected parcels and potentially suppressing resale values. Third, state-level pro-housing legislation passed in 2025, including Senate Bill 785 expanding manufactured housing by right, will continue to expand supply options that could cap rent growth in lower-tier submarkets.

The buy case is real but narrow: workforce-housing assets in mid-tier suburbs away from confirmed flood zones, acquired below the county median, with ADU potential and a clean MUD tax picture. That combination can generate net yields in the 4.5–5.5% range before debt service, which is workable at current interest rate levels if the acquisition is right.

Model your specific deal with our investment property calculator to stress-test tax, insurance, and vacancy assumptions against your target parcel before committing.