Collin County property record for 621 Mountain Side Dr, Allen, TX 75002
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,508 sqft · built 1993 |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,763 (2024) |
| Deeds & Mortgages | Oct 2019 Mortgage Jun 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R-1724-003-0130-1 |
| Primary APN | R-1724-003-0130-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,508 sqft Living Area |
| Gross Area | 1,942 sqft |
| 2nd Floor Area | 777 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Brick |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Garage Type | Attached |
| Garage Area | 434 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
| Porch Area | 18 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1743466 |
|---|---|
| Street Address | 621 MOUNTAIN SIDE DR |
| City | ALLEN |
| State | TX |
| Zip | 75002-4737 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | COTTONWOOD BEND NO 3 (CAL), BLK 3, LOT 13 |
| Legal Subdivision | COTTONWOOD BEND NO 3 (CAL) |
| Legal Block | 3 |
| Legal Lot Number | 13 |
| Jurisdiction | COLLIN TX |
| Township / Civil Division | PLANO |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 31422 |
621 Mountain Side Dr is owned and occupied by two individuals who acquired it in October 2019.
Source: Collin County records, as of October 23, 2025
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 621 MOUNTAIN SIDE DR, ALLEN, TX 75002-4737 |
| 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.
| Date | Document |
|---|---|
| Oct 3, 2019 | Warranty Deed, Transfer INTEGRITY MTG /TX |
| Jun 14, 2019 | Warranty Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 3, 2019 |
| Deed Sale | Oct 3, 2019 |
| Prior Sale | Jun 14, 2019 |
| Deed Document Number | 20191003001236830 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COLLIN TX |
| Recording Date | Oct 3, 2019 |
| Property Address | 621 MOUNTAIN SIDE DR, ALLEN, TX 75002-4737 |
| Document Number | 0001236830 |
| Instrument Date | Oct 1, 2019 |
| Instrument | 1236830 |
| Transaction Type | Transfer |
| Record Updated | Oct 28, 2019 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 621 MOUNTAIN SIDE DR ALLEN TX 750024737, ALLEN, TX 75002-4737 |
| Document Number | 1236840 |
|---|---|
| Date | Oct 3, 2019 |
| Instrument | 1236840 |
| Name | INTEGRITY MTG /TX |
|---|---|
| Type | Mortgage Company |
| Address | DALLAS, TX 75243 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Oct 2, 2049 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COLLIN TX |
| Recording Date | Jun 14, 2019 |
| Property Address | 621 MOUNTAIN SIDE DR, ALLEN, TX 75002-4737 |
| Document Number | 0000686670 |
| Instrument Date | Jun 11, 2019 |
| Instrument | 686670 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 3163 LUCHENBACH TRL ROCKWALL TX 750324405, ROCKWALL, TX 75032-4405 |
Source: Collin County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Allen City |
| County | Collin County |
| Unified School District | Allen Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $328,477 Land $131,250 Building $197,227 | $328,477 Land $131,250 Building $197,227 | |
| 2024 | $4,763.00 | ||
| 2023 | $347,316 Land $105,000 Building $242,316 | $347,316 Land $105,000 Building $242,316 | |
| 2022 | $5,058.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 621 Mountain Side Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 13, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
The area around 621 Mountain Side Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ALLEN serves 113,746 people · EPA ID TX0430025 |
|---|---|
| Water Source | Purchased surface water from NORTH TEXAS MWD WYLIE WTP |
| Last State Inspection | Sep 2022 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 764 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Starlink Satellite | 280 / 30 |
May also be available: Hotwire Communications, T-Mobile.
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