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6455 Calvin St
C Composite 55.61
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

6455 Calvin St · Brownsville, TX 78520
3 bd · 2.0 ba · 1,671 sqft · SingleFamily public records · 149 Days on market
Built 2007 7,500 sqft lot $120/sqft · 9% below area Est $233k · 14% under ↓ 13% since listing

🖨 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

GREAT LOCATIONLARGE OFFICEGRANITE COUNTERTOPSTILE FLOORINGSTORAGE ROOM

Neighborhood map

Property Rental comp Retail Transit Schools Stadiums Fortune 500 · Circle radius: 3.0 mi
Loading POIs…

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.
Recommended offer $175,912 (12.0% below list)

Questions for the listing agent

  1. 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?
  2. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  3. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  4. 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?
  5. 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.
  6. 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.
  7. 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

5-year hold
IRR
-5.3%
Equity multiple
0.79×
Total profit
$-11,581
Equity at exit
$29,806
10-year hold
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
3-day notice; statewide preemption; one of the fastest eviction climates; Travis County (Austin) slightly slower.

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

Break-even rent $1,692
Max offer price $199,900
Occupancy floor 86%

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

AddressBedsBaths SqftRent$/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

  1. 2026-06-22
    days on market $199,900 Active 149 DOM
  2. 2026-06-18
    days on market $199,900 Active 146 DOM
  3. 2026-06-17
    days on market $199,900 Active 145 DOM
  4. 2026-06-16
    days on market $199,900 Active 144 DOM
  5. 2026-06-15
    days on market $199,900 Active 143 DOM
  6. 2026-06-14
    days on market $199,900 Active 141 DOM
  7. 2026-06-13
    days on market $199,900 Active 140 DOM
  8. 2026-06-10
    days on market $199,900 Active 138 DOM
  9. 2026-06-09
    days on market $199,900 Active 137 DOM
  10. 2026-06-08
    days on market $199,900 Active 136 DOM
  11. 2026-06-07
    days on market $199,900 Active 135 DOM
  12. 2026-06-05
    days on market $199,900 Active 132 DOM
  13. 2026-06-03
    days on market $199,900 Active 131 DOM
  14. 2026-06-02
    days on market $199,900 Active 130 DOM
  15. 2026-06-01
    days on market $199,900 Active 129 DOM
  16. 2026-05-31
    days on market $199,900 Active 128 DOM
  17. 2026-05-30
    days on market $199,900 Active 127 DOM
  18. 2026-01-23
    price $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.

  19. 2026-01-16
    listed $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.

  20. 2025-03-09
    price $219,900
  21. 2025-01-13
    price $229,900
  22. 2022-02-15
    soldstatus
  23. 1991-12-01
    soldstatus

ⓘ 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

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Walkable amenities ~0.75 mi

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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
combined federal + state — saved on this device
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

Amenities D Commute A+ Cost of living A+ Crime D- Employment F Housing A+ Health & safety A+ User ratings B-

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
39.8% rent · 60.2% 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

Price history

-13.0% since first listed
6 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%/yr

Latest (2025): $2,457 · +0.2% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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