DEALPULSE RESEARCH ZIP 78520 MARKET REPORT
ZIP CODE 78520 // BROWNSVILLE-HARLINGEN, TX // DATA AS OF 2026-09-30

Brownsville, TX (78520) Rental Property Cap Rate & Cash Flow Report

Located in Cameron County (Brownsville, TX), Zip Code 78520 ranks #12 of 500 nationally (98th percentile) with a Zillow ZHVI typical acquisition price of $189,048 (+1.8% YoY) and a ZORI observed market rent of $1,521/mo (+5.8% YoY). Cash-flow positive at standard 20% down payment (break-even down payment: 15.3%).

Net Monthly Cash Flow +$57/mo Annual: +$681/yr
Net Cap Rate 6.43% NOI: $12,152/yr
Cash-on-Cash Return 1.57% Cash Needed: $43,481
1% Rule Ratio 0.80% Gross Yield: 9.65%
Break-Even Rent $1,455/mo State Tax: 1.47%/yr
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INTERACTIVE PRO-FORMA STATEMENT (ZIP 78520 BENCHMARK) Edit any value
Purchase Price (ZHVI Median)
Monthly Gross Rent (ZORI Median)
Down Payment (%)
Interest Rate (30Y Fixed %)
Annual Property Tax (TX Avg 1.47%)
Annual Home Insurance ($)
Monthly HOA Fee ($)
Monthly Debt Service (P&I) -$956/mo
Monthly Operating Expenses (Tax + Ins + 13% Reserves) -$508/mo
HISTORICAL ZHVI PRICE VS. ZORI RENT TRAJECTORY (78520)
Year Median Price Median Rent Gross Yield
2025 $185,670 $1,437/mo 9.29%
2026 $189,048 $1,521/mo 9.65%
COMPARABLE U.S. RENTAL MARKETS
Zip / City Price Rent Cap Rate Cash Flow
75217 Dallas, TX $194,030 $1,521/mo 6.21% +$24/mo
78574 La Homa, TX $190,121 $1,592/mo 6.77% +$111/mo
75227 Dallas, TX $220,969 $1,702/mo 6.07% +$1/mo
77373 Spring, TX $238,312 $1,767/mo 5.77% -$59/mo
77083 Houston, TX $256,597 $1,893/mo 5.73% -$72/mo
78577 Pharr, TX $160,637 $1,112/mo 5.26% -$109/mo