Arapahoe County property record for 4301 S Biscay St, Aurora, CO 80015
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 1,735 sqft · built 1982 |
| Lot Size | 0.256 acres (11,151 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,600 (2025) |
| Deeds & Mortgages | Feb 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 2073-10-2-01-001 |
| Primary APN | 2073-10-2-01-001 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,735 sqft Living Area |
| Gross Area | 2,832 sqft |
| 1st Floor Area | 900 sqft |
| 2nd Floor Area | 702 sqft |
| Basement Area | 648 sqft |
| Finished Basement | 133 sqft |
| Unfinished Basement | 515 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Bi-Level |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 11,151 sqft (0.256 acres) |
| Lot Dimensions | 124 ft deep x 90 ft wide |
| View / Lot | Neighborhood |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Driveway | Driveway |
| Driveway Area | 2 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Porch |
|---|---|
| Porch Area | 162 sqft |
| Deck Area | 336 sqft |
| Patio Area | 336 sqft |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 031711215 |
|---|---|
| Street Address | 4301 S BISCAY ST |
| City | AURORA |
| State | CO |
| Zip | 80015-2816 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUBDIVISIONCD 060451 SUBDIVISIONNAME SUMMER LAKE SUB 1ST FLG BLOCK 001 LOT 001 LOT 1 BLK 1 SUMMER LAKE SUB 1ST FLG |
| Legal Range | 66W |
| Legal Township | 5S |
| Legal Section | 10 |
| Legal Quarter | 2 |
| Legal Subdivision | SUMMER LAKE SUB 1ST FLG |
| Legal Block | 001,1 |
| Legal Lot Number | 001,1 |
| Jurisdiction | ARAPAHOE CO |
| Township / Civil Division | SOUTH AURORA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 85800 |
4301 S Biscay St is owned and occupied by two individuals who acquired it in February 2019.
Source: Arapahoe County records, as of June 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4301 S BISCAY ST, AURORA, CO 80015-2816 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 26, 2019 |
| Deed Sale | Feb 26, 2019 |
| Prior Sale | Feb 6, 2001 · Amount on File |
| Deed Document Number | 201916352 |
| Prior Transfer Date | Feb 15, 2019 |
| Prior Transfer Doc | 0000016352 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ARAPAHOE CO |
| Recording Date | Feb 26, 2019 |
| Property Address | 4301 S BISCAY ST, AURORA, CO 80015-2816 |
| Document Number | 00D9016352 |
| Instrument Date | Feb 15, 2019 |
| Instrument | D9016352 |
| Transaction Type | Transfer |
| Record Updated | Mar 6, 2019 |
| Title Company | FIRST INTEGRITY TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4301 S BISCAY ST AURORA CO 800152816, AURORA, CO 80015-2816 |
| Document Number | D9016353 |
|---|---|
| Date | Feb 26, 2019 |
| Instrument | D9016353 |
| Name | AMERICAN FINANCING |
|---|---|
| Type | Funding / Finance Company |
| Address | AURORA, CO 80014 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 25, 2049 |
The 2025 property tax bill for 4301 S Biscay St was $2,600, up 9.3% from the year before.
Source: Arapahoe County assessment roll, as of June 15, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Arapahoe County |
| Municipality | Aurora City |
| Unified School District | Cherry Creek School District 5 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $29,578 (-2.08%) | $483,300 (-) Land $142,500 Building $340,800 | |
| 2025 | $2,600.00 (+9.34%) | $30,206 | $483,300 Land $142,500 Building $340,800 |
| 2024 | $2,378.00 | ||
| 2023 | $30,318 | $507,500 Land $171,000 Building $336,500 | |
| 2021 | $1,655.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 4301 S Biscay St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 2, 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 3 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 4301 S Biscay St 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 AURORA serves 533,407 people · EPA ID CO0103005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 5 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 630 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: BAM Broadband, Kellin Communications, T-Mobile, Verizon.
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