6455 Calvin St · Brownsville, TX
Flood risk 6/10 · Moderate
- FEMA flood zone
- X (unshaded)
- Chance of flooding over 30 yrs
- 0.74%
- Est. flood insurance / yr
- $507 – $1,088
Fire risk 4/10 · Minor
- Est. fire insurance / yr
- $1,222 – $2,270
Heat risk 8/10 · Major
- Hot days now (above threshold)
- —
- Hot days in 30 yrs
- —
Wind risk 9/10 · Severe
- Chance of severe wind over 30 yrs
- 99.0%
Air-quality risk 2/10 · Minimal
- Unhealthy air days now
- 1 days/yr
- Unhealthy air days in 30 yrs
- 1 days/yr
Risk factors via First Street. Map © Google.
Why this score? — see what drove the C grade
The composite is a weighted blend of 9 inputs, each scored 0–100. Each bar is that input's sub-score; the figure is the points it added to the 100-point composite (weight × sub-score).
- Cash flow +17.9/30.0
- ARV discount +13.9/15.0
- DSCR +5.6/10.0
- Rent growth +5.0/5.0
- 1% rule +4.5/10.0
- Livability +4.0/5.0
- Condition / age +2.5/5.0
- Schools +2.2/10.0
- Appreciation +0.0/10.0
$199,900
🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence
Listing remarks MLS
GREAT LOCATION! Close to the Port of Brownsville and Space X! Pretty and cozy house with three bedrooms and two bathrooms, plus a large office that can be the fourth bedroom. A good size living and dining area and front and back porches were enclosed to have more space. Kitchen has granite countertops and backsplash. Tile flooring.
Key facts
- Storage room
- Great location
- Large office
Tags
Neighborhood map
What this means for you Summary
Snapshot
- This is a 3-bed/2.0-bath single-family listed at $200k.
Deal economics
- At list price, monthly cash flow is $169 ($2k/yr) — positive.
- The deal already cash-flows at list — no discount required.
- To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $191k (4.7% below list).
- Recommended offer: $176k (12.0% below list) — sets the bar for market timing.
- Cap rate 7.3% vs local median 5.0% in Brownsville — top-decile yield for the area; either an underpriced asset or a hidden risk that comps aren't pricing in. Stress-test before assuming the spread holds.
Location & tenants
- Location reads 79/100 on livability (#62 in TX, #2,311 nationally) — a middle-class / working-renter tenant base. Strengths: commute A+, cost of living A+, housing A+; Watch: amenities D, crime D-, employment F.
- Brownsville ISD (urban): math 20% / reading 34% proficiency, ranked #710 of 826 in TX (top 86%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover; 83% free/reduced lunch — lower-income household profile, screen leases tightly.
- Zoned schools: Gonzalez El (math 17% / reading 24%, grade F, #3,515 of 4,322 statewide, top 82%, 653 students, 91% FRL); Perkins Middle (math 11% / reading 18%, grade F, #1,583 of 1,662 statewide, top 96%, 571 students, 96% FRL); Rivera Early College H S (math 12% / reading 38%, grade F, #1,250 of 1,632 statewide, top 77%, 2,254 students, 84% FRL).
- Market conditions: Rents rising fast (+11.4%/yr); 348 active listings in the ZIP; 18 comparable units currently listed for rent nearby; rentals at typical pace (median 23d on market — plan ~3-4 weeks tenant-placement turnaround); 2,326 units permitted in Cameron County in 2024 (503 in 5+ unit buildings).
- At $1,905/mo this rent would consume 46% of the median local household income ($50k/yr) (locally 1800% of renters already pay >50% of income on rent) — very limited rent-growth headroom before tenants either downsize or default.
Forward outlook
- Local home prices are declining (-3.0%/yr); year-one equity from $1k of loan paydown is wiped out by about $6k of value loss. Plan a longer hold.
- Cameron County population projected at +3% by 2050 — modest demand growth; plan on rents tracking national, not racing it.
- At projected returns (-3.0% appreciation + 8.0% rent growth), your $56k cash investment doubles in ~10 years — after that, you're playing with house money.
Negotiation context
- It's been on market 149 days — a 12% lower offer ($176k) is reasonable based on typical stale-listing flexibility.
Risks & watch-outs
- Climate carrying-cost: major flood risk; severe wind risk, 99% chance of damaging wind over 30y — expect insurance premiums to compound above CPI over the hold.
Questions for the listing agent
- It's been on market 149 days. Have you received any prior offers? Is the seller open to a 12% concession, seller financing, or rate buy-down credit?
- Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
- Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
- Crime grade is D in this area — have there been break-ins, vandalism, or insurance claims at this property in the last 3 years? What carrier currently insures it and at what premium?
- What's the average days-on-market for RENTAL listings here right now (not sales)? A rising rental-DOM trend means longer vacancies and softer asking-rent achievability than the comps imply.
- What's the recent tenant-quality profile in this submarket — average credit score on applications, eviction rate, late-payment / NSF rate, and stable-employment percentage? A property-management company in the area should have these aggregated.
- How much new for-sale + rental construction is in the pipeline within 1–3 miles? Heavy new supply typically softens prices + rents 12–24 months out; constrained supply supports both.
Investment metrics
- 1% rule
- 0.95% ✗
- Cap rate
- 7.31%
- Cash-on-cash
- 3.62%
- DSCR
- 1.16
- GRM
- 8.7
CMA / ARV
- ARV (median comp)
- $233,232
- List price
- $199,900
- Delta
- -14.29%
- Verdict
- UNDERPRICED
- Comps
- 9 within 1.0 mi
Projected returns pro-forma
-3.0% appreciation · 8.0% rent growth · sell at horizon
- IRR
- -5.3%
- Equity multiple
- 0.79×
- Total profit
- $-11,581
- Equity at exit
- $29,806
- IRR
- 9.4%
- Equity multiple
- 1.89×
- Total profit
- $49,575
- Equity at exit
- $17,284
Cash invested: $55,972 (down + closing). Projections, not guarantees.
Landlord ↔ Tenant lean methodology
- Overall (STATE)
- 87 Strongly Landlord-Friendly
- State Texas
- 87 Strongly Landlord-Friendly · R+5
- County
- — inherits STATE
- City
- — inherits STATE
ZIP-level market 78520
- Home prices YoY
- -19.8%
- Rents YoY
- 11.4%
- Active inventory
- 348
- Price-to-rent
- 8.7×
Monthly cashflow live
- Estimated rent
- $1,905 high interval (Pro) →
- Mortgage (P&I)
- −$1,048
- Tax from tax record
- −$205 /mo · $2,457/yr
- Insurance
- −$83
- HOA
- −$0
- Vacancy / Maint / Mgmt
- −$400
- Net cashflow
- $169
Break-even live
Sensitivity live
| Price | -10% $282 | -5% $225 | +0% $169 | +5% $112 | +10% $56 |
|---|---|---|---|---|---|
| Rent | -10% $18 | -5% $93 | +0% $169 | +5% $244 | +10% $319 |
| Rate | -1.0pp $269 | -0.5pp $220 | base $169 | +0.5pp $117 | +1.0pp $64 |
UW: 25.0% down · 7.5% · 30yr · 1.5% tax · 5.0% vac · 8.0% maint · 8.0% mgmt
Financing live
Cash to close
- Down payment
- $49,975
- Closing costs
- $5,997
- Reserves months
- —
- Total cash needed
- —
Loan-product check · same deal, 3 products live
Conventional
25% down · 7.5% · 30yr
- Down + closing
- —
- Monthly P&I
- —
- Monthly cashflow
- —
- DSCR
- —
- Eligible?
- —
Personal DTI + credit; lowest rate.
DSCR
20% down · 8.5% · 30yr
- Down + closing
- —
- Monthly P&I
- —
- Monthly cashflow
- —
- DSCR
- —
- Eligible?
- —
No personal income docs; deal must DSCR.
Hard money
10% down · 12.0% · 12mo
- Down + closing
- —
- Monthly P&I
- —
- Monthly cashflow
- —
- DSCR
- —
- Eligible?
- —
Short-term bridge; refi at stabilization.
Rent comps 18 comps
| Address | Beds | Baths | Sqft | Rent | $/sqft | DOM | Units | Dist |
|---|---|---|---|---|---|---|---|---|
| 844 Jenny Cir Brownsville, TX | 4.0 | 2.0 | 1755 | $2,250 | $1.28 | 22d | 1 | 0.58mi |
| 15 Corine Cir Brownsville, TX | 3.0 | 1.0 | 1337 | $1,200 | $0.90 | 15d | 1 | 0.64mi |
| 1456 N Minnesota Ave Apt 8 Brownsville, TX | 2.0 | 2.0 | 1100 | $1,250 | $1.14 | 45d | 1 | 0.65mi |
| 7100 Via Del Mar Cir Unit B-3 Brownsville, TX | 2.0 | 2.0 | 1150 | $1,500 | $1.30 | 22d | 1 | 0.85mi |
| 7100 Via Del Mar Cir Unit E-10 Brownsville, TX | 2.0 | 2.5 | 1247 | $1,500 | $1.20 | 22d | 1 | 0.85mi |
| 7701 Via Del Mar Cir Unit A-1 Brownsville, TX | 2.0 | 2.5 | 1096 | $1,300 | $1.19 | 45d | 1 | 0.91mi |
| 4650 Bowie Rd Brownsville, TX | 1.0–3.0 | 1.0–2.0 | 955 | $1,055 | $1.10 | 45d | 1 | 1.05mi |
| 2600 Elyssa Dr Brownsville, TX | 3.0 | 2.0 | 1216 | $1,850 | $1.52 | 15d | 1 | 1.14mi |
| 170 Pearl Dr Brownsville, TX | 3.0 | 2.0 | 1291 | $1,600 | $1.24 | 22d | 1 | 1.21mi |
| 4021 Westland Dr Brownsville, TX | 3.0 | 2.0 | 1586 | $2,200 | $1.39 | 15d | 1 | 1.22mi |
| 328 Creekbend Dr Brownsville, TX | 3.0 | 2.0 | 1451 | $2,600 | $1.79 | 22d | 1 | 1.23mi |
| 5320 Oakley St Brownsville, TX | 3.0 | 2.5 | 1936 | $2,650 | $1.37 | 15d | 1 | 1.24mi |
| 5612 Hedgerow Ct Brownsville, TX | 3.0 | 3.5 | 1947 | $2,800 | $1.44 | 45d | 1 | 1.25mi |
| 5612 Hedgerow Ct Brownsville, TX | 3.0 | 3.5 | 1947 | $2,800 | $1.44 | 15d | 1 | 1.25mi |
| 14 Laura Ln Brownsville, TX | 4.0 | 2.0 | 1895 | $1,800 | $0.95 | 15d | 1 | 1.36mi |
| 14 Laura Ln Brownsville, TX | 4.0 | 2.0 | 1895 | $1,800 | $0.95 | 22d | 1 | 1.36mi |
| 6012 Sabinas St Brownsville, TX | 3.0 | 1.0 | 1200 | $1,575 | $1.31 | 45d | 1 | 1.45mi |
| 6835 El Lago Dr Brownsville, TX | 4.0 | 2.0 | 1476 | $2,200 | $1.49 | 45d | 1 | 1.47mi |
Listing history 23 events
-
2026-06-22days on market $199,900 Active 149 DOM
-
2026-06-18days on market $199,900 Active 146 DOM
-
2026-06-17days on market $199,900 Active 145 DOM
-
2026-06-16days on market $199,900 Active 144 DOM
-
2026-06-15days on market $199,900 Active 143 DOM
-
2026-06-14days on market $199,900 Active 141 DOM
-
2026-06-13days on market $199,900 Active 140 DOM
-
2026-06-10days on market $199,900 Active 138 DOM
-
2026-06-09days on market $199,900 Active 137 DOM
-
2026-06-08days on market $199,900 Active 136 DOM
-
2026-06-07days on market $199,900 Active 135 DOM
-
2026-06-05days on market $199,900 Active 132 DOM
-
2026-06-03days on market $199,900 Active 131 DOM
-
2026-06-02days on market $199,900 Active 130 DOM
-
2026-06-01days on market $199,900 Active 129 DOM
-
2026-05-31days on market $199,900 Active 128 DOM
-
2026-05-30days on market $199,900 Active 127 DOM
-
2026-01-23price $199,900 335-char remark
Show marketing remark (335 chars)
GREAT LOCATION! Close to the Port of Brownsville and Space X! Pretty and cozy house with three bedrooms and two bathrooms, plus a large office that can be the fourth bedroom. A good size living and dining area and front and back porches were enclosed to have more space. Kitchen has granite countertops and backsplash. Tile flooring.
-
2026-01-16$159,900 Active 335-char remark
Show marketing remark (335 chars)
GREAT LOCATION! Close to the Port of Brownsville and Space X! Pretty and cozy house with three bedrooms and two bathrooms, plus a large office that can be the fourth bedroom. A good size living and dining area and front and back porches were enclosed to have more space. Kitchen has granite countertops and backsplash. Tile flooring.
-
2025-03-09price $219,900
-
2025-01-13price $229,900
-
2022-02-15soldstatus
-
1991-12-01soldstatus
ⓘ Source: listings_history table (triggers on properties + properties_extension) + one-shot
backfill from property_details.listing_events for pre-trigger history.
Tax reassessment forecast TX · Resets to sale price
- Current annual tax
- $2,457 · $205/mo
- Projected year-2 tax
- $3,658 · $305/mo
- Expected delta
- +$1,201/yr (+$100/mo · 48.9%)
ⓘ Screening estimate from a state-policy table — verify with the county assessor before closing.
Climate risk First Street
- Flood 6/10 Major FEMA zone X (unshaded) · 74% chance over 30 yrs
- Wildfire 4/10 Moderate
- Heat 8/10 Severe
- Wind 9/10 Extreme 99% chance of damaging wind over 30 yrs
- Air quality 2/10 Low 1 unhealthy d/yr today · 1 by 30 yrs out
Nearby sold comps map
Loading sold comps map…
Walkable amenities ~0.75 mi
Loading nearby amenities…
Taxation est. · year 1
- Rental income
- $22,861
- − Mortgage interest
- −$11,198
- − Property taxes
- −$2,457
- − Insurance
- −$1,000
- − Repairs & maintenance
- −$1,829
- − Management
- −$1,829
- − Depreciation
- −$5,815
- Taxable loss
- −$1,266
- Est. tax savings @ 24.0%
- +$304
- After-tax cash flow
- $2,328/yr
For passive investors: Depreciation is non-cash, so a rental often shows a tax loss while cash-flowing — sheltering income. Rental losses are passive: they offset passive income freely, and up to $25,000/yr can offset ordinary (W-2) income if you actively participate and your MAGI is under $100k (phasing out to $0 by $150k); unused losses carry forward. On sale, claimed depreciation is recaptured at up to 25%, and gains may owe capital-gains tax (a 1031 exchange can defer both). Figures are a year-1 estimate at your 24.0% rate — not tax advice; consult a CPA.
Schools (NCES district)
- District
- Brownsville ISD
- NCES district ID
- 4811680
- Math proficiency
- 20% ▼ -36.00%
- Reading proficiency
- 34% ▼ -13.00%
- Median HH income
- $30,490
- Composite
- 21.8/100
- National rank
- #8249
- State rank
- #710 of 826 in TX
Livability — Brownsville
- Score
- 79/100
- State rank
- #62
- US rank
- #2311
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- Census place
- Brownsville, TX
- County
- Cameron County · 310,734 people
- City population
- 212,132
- Metro
- Brownsville-Harlingen, TX
- Population (ZIP)
- 64,740
- Household income
- $50,116
- Rent vs Own
- Severe rent burden
- 1800.0
Population outlook (Cameron County) Hauer SSP2
- Today (2025)
- 441,603 people
- By 2030
- 448,113 · +1.5%
- By 2040
- 456,385 · +3.3%
- By 2050
- 456,294 · +3.3%
- By 2075
- 423,851 · -4.0%
- By 2100
- 342,787 · -22.4%
Race, ethnicity, and origin ACS 2023
- Neighborhood character
- Predominantly Hispanic (93%)
- Race & ethnicity
- Hispanic / Latino 93% Two or more races 44% White 6%
- Hispanic origin (detail)
- Mexican 88%
- Foreign-born
- 26% · Canada
- Languages at home
- 18% English-only · Spanish 82%
Political lean MEDSL · Cameron
- 2024 margin
- Lean R (+5.8) · D 46.7% · R 52.5%
- 2008→2024 swing
- -34.6pp toward R · 2008: 28.8pp · 2024: -5.8pp
- All cycles
- 2024: R+5.8 2020: D+13.2 2016: D+32.5 2012: D+32.4 2008: D+28.8
Not yet ingested
- Civics
- —
Market trends
- HPI YoY
- ▼ -52.91%
- Current HPI
- 214.4335
- Rent YoY
- ▲ 11.41%
- Metro
- Brownsville-Harlingen, TX
- State GDP YoY
- ▲ 3.95%
- F500 in state
- 110
Industry mix (Fortune 500 HQ in TX)
| Industry | F500 HQs | Revenue |
|---|---|---|
| Energy | 16 | $1,198B |
|
||
| Technology | 5 | $198B |
|
||
| Engineering / Construction | 4 | $72B |
|
||
| Energy Services | 3 | $60B |
|
||
| Utilities | 3 | $41B |
|
||
| Healthcare | 2 | $330B |
|
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Price history
-13.0% since first listed6 events — show timeline
- 2026-01-23 Price Changed $199,900 RGVMLS
- 2026-01-16 Listed $159,900 RGVMLS
- 2025-03-09 Price Changed $219,900 RGVMLS
- 2025-01-13 Price Changed $229,900 RGVMLS
- 2022-02-15 Sold (Public Records) — Public Records
- 1991-12-01 Sold (Public Records) — Public Records
Property tax history
+4.0%/yrLatest (2025): $2,457 · +0.2% YoY. Source: county tax records.
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…