Collin County property record for 640 Mountain Side Dr, Allen, TX 75002
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,596 sqft · built 1986 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $111,500 (Jan 2015) |
| Tax Bill | $4,914 (2025) |
| Deeds & Mortgages | May 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-1724-004-0610-1 |
| Primary APN | R-1724-004-0610-1 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,596 sqft Living Area |
| Gross Area | 2,036 sqft |
| 1st Floor Area | 1,596 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 2000 |
| Exterior Material | Brick |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 4,792 sqft (0.11 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 640 MOUNTAIN SIDE DR |
|---|---|
| City | ALLEN |
| State | TX |
| Zip | 75002-4736 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | COTTONWOOD BEND NO 3, BLK 4, LOT 61 |
| Legal Subdivision | COTTONWOOD BEND NO 3 (CAL) |
| Legal Block | 4 |
| Legal Lot Number | 61 |
| Jurisdiction | COLLIN TX |
| Township / Civil Division | PLANO |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 31422 |
Source: Collin County records, as of March 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 640 MOUNTAIN SIDE DR, ALLEN, TX 75002-4736 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 13, 2015 · Amount on Record |
| Deed Sale | Jan 13, 2015 · Amount on Record |
| Prior Sale | Mar 11, 2009 · Amount on Record |
| Deed Document Number | 201536800 |
| Prior Transfer Date | Jan 9, 2015 |
| Prior Transfer Doc | 0000036800 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COLLIN TX |
| Property Address | 640 MOUNTAIN SIDE DR, ALLEN, TX 75002-4736 |
| Document Number | 0000810670 |
| Instrument Date | May 28, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 24, 2020 |
| Title Company | TRULY TITLE INC |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 640 MOUNTAIN SIDE DR ALLEN TX 750024736, ALLEN, TX 75002-4736 |
| Document Number | 0000810670 |
|---|---|
| Date | Jun 2, 2020 |
| Instrument | 810670 |
| Name | CROSSCOUNTRY MTG |
|---|---|
| Type | Mortgage Company |
| Address | BRECKSVILLE, OH 44141 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jun 1, 2050 |
Source: Collin County assessment roll, as of March 16, 2026
| 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 | $4,914.00 (+2.91%) Homeowner's exemption | $376,056 (+1.42%) Land $137,500 Building $249,058 | $386,558 (+4.25%) Land $137,500 Building $249,058 |
| 2024 | $4,775.00 (-5.43%) | ||
| 2023 | $370,792 Land $110,000 Building $260,792 | $370,792 Land $110,000 Building $260,792 | |
| 2022 | $5,049.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 669 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Hotwire Communications.
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