810 Diego Dr, Mercedes, TX 78570 Property Records

Hidalgo County property record for 810 Diego Dr, Mercedes, TX 78570

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,967 sqft · built 2020
Lot Size	0.209 acres (9,100 sqft)
Owner	Individual Name on File
Tax Bill	$6,003 (2025)
Deeds & Mortgages	Jun 2020 Mortgage Apr 2021 Mortgage + 2 more
APN	`R561000001002000`

Property Details

APN / Parcel Number

Primary APN	`R561000001002000`
Alternative APNs	`R719644` `719644`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	1,967 sqft Living Area
Gross Area	2,688 sqft
1st Floor Area	1,967 sqft
Flooring	Tile

Exterior

Year Built	Built 2020
Effective Year Built	Effective 2020
Exterior Material	Brick
Roof Material	Composition Shingle
Lot Area	9,100 sqft (0.209 acres)
Lot Dimensions	140 ft deep x 65 ft wide
Garage Type	Attached
Garage Area	622 sqft
Parking Spaces	2 Parking Spaces
Porch	Covered Porch
Patio Area	1,155 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	810 DIEGO DR
City	MERCEDES
State	TX
Zip	78570-2257
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	RYAN ESTATES LOT 20 BLK 1
Legal Subdivision	RYAN ESTATES
Legal Tract	20
Legal Block	1
Legal Lot Number	20
Jurisdiction	HIDALGO TX
Township / Civil Division	SOUTHEAST HIDALGO
Census Block Group	3
Census Block	3017
Census Tract	23105

Owner

810 Diego Dr is owned and occupied by an individual who acquired it in November 2018.

Source: Hidalgo County records, as of September 16, 2026

Owner of Record	Individual Name on File
Mailing Address	810 DIEGO DR, MERCEDES, TX 78570-2257
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jun 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage WILLOW BEND MORTGAGE CO
Apr 6, 2021	Deed of Trust, Mortgage · Conventional Mortgage WILLOW BEND MORTGAGE CO
Jan 21, 2020	Deed of Trust, Construction Loan · Construction Mortgage BANK OF SOUTH TX
Nov 6, 2018	Warranty Deed, Transfer SIERRA TITLE COMPANY INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 6, 2018
Deed Sale	Nov 6, 2018
Deed Document Number	20182963307
Record Updated	Oct 29, 2026

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HIDALGO TX
Property Address	810 DIEGO DR, MERCEDES, TX 78570-2257
Transaction Type	Mortgage
Record Updated	Nov 26, 2021
Title Company	SIERRA TTL OF HIDLGO CNTY IN

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003117610
Date	Jun 3, 2020
Instrument	3117610

Lender

Name	WILLOW BEND MORTGAGE CO
Type	Mortgage Company
Address	PLANO, TX 75093

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 1, 2050

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HIDALGO TX
Property Address	810 DIEGO DR, MERCEDES, TX 78570-2257
Transaction Type	Mortgage
Record Updated	Nov 26, 2021
Title Company	CAPITAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003209993
Date	Apr 6, 2021
Instrument	3209993

Lender

Name	WILLOW BEND MORTGAGE CO
Type	Mortgage Company
Address	PLANO, TX 75093

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2051

January 2020: Deed of Trust, Construction Loan

Document Type	Deed of Trust
Jurisdiction	HIDALGO TX
Recording Date	Jan 21, 2020
Property Address	810 DIEGO DR, MERCEDES, TX 78570-2257
Document Number	0003081396
Instrument Date	Jan 10, 2020
Instrument	3081396
Transaction Type	Construction Loan
Record Updated	Feb 17, 2020
Title Company	SIERRA TITLE COMPANY INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1506 W MILE 10 N WESLACO TX 785992010, WESLACO, TX 78599-2010

Mortgage

Document Number	0003081396
Date	Jan 21, 2020
Instrument	3081396

Lender

Name	BANK OF SOUTH TX
Type	Bank
Address	PHARR, TX 78577

Agreement

Type	Construction Mortgage
Amount	Amount on Record
Term	12 Months
Due	Jan 20, 2021

November 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	HIDALGO TX
Recording Date	Nov 6, 2018
Property Address	810 DIEGO DR, MERCEDES, TX 78570-2257
Document Number	0002963307
Instrument Date	Nov 1, 2018
Instrument	2963307
Transaction Type	Transfer
Record Updated	Nov 20, 2018
Title Company	SIERRA TITLE COMPANY INC

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1506 W MILE 10 N WESLACO TX 785992010, WESLACO, TX 78599-2010

Tax Assessment & Valuation

The 2025 property tax bill for 810 Diego Dr was $6,003 with a homeowner's exemption, up 3.5% from the year before.

Source: Hidalgo County assessment roll, as of September 16, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Hidalgo County
Municipality	Mercedes City
Unified School District	Mercedes Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$290,738 (+7.19%) Land $47,320 Building $243,418	$290,738 (-3.2%) Land $47,320 Building $243,418
2025	$6,003.00 (+3.5%) Homeowner's exemption	$271,229 Land $47,320 Building $253,020	$300,340 Land $47,320 Building $253,020
2024	$5,800.00 (+13.39%)
2023	$5,115.00 (-6.08%) Homeowner's exemption	$224,698 Land $47,320 Building $199,252	$246,572 Land $47,320 Building $199,252
2022	$5,446.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA has no flood map on file for 810 Diego Dr; there have been 42 flood claims nearby since 2018.

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Flood Insurance Cost	Premium on File median of 70 policies
Nearby Flood Policies	70 in force
Nearby Flood Claims	42 (2018–2025)
Claims Outside the SFHA	42 of 42
Most Recent Claim	Mar 2025 · Severe Storms And Flooding
Claims by Event	Severe Storms And Flooding, Mar 2025 · 36 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 810 Diego Dr is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 97% of the US · lower than 98.3% of Texas
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF MERCEDES serves 16,258 people · EPA ID TX1080007
Water Source	Surface water
Last State Inspection	Apr 2025
Lead	4 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Lead service line inventory Oct 2024
Monitoring and Reporting	6 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 97 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
TWIN Fixed Wireless	400 / 100
VTX Communications Fixed Wireless	400 / 50

May also be available: T-Mobile, Verizon.

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