Kane County property record for 803 Mountain St, Aurora, IL 60505
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,880 sqft · built 1929 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $156,000 (Sep 2014) |
| Tax Bill | $5,372 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-14-356-012 |
| Primary APN | 15-14-356-012 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,880 sqft Living Area |
| Gross Area | 3,459 sqft |
| Basement Area | 1,053 sqft |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Architectural Style | Bungalow |
| Exterior Material | Brick |
| Construction Type | Frame |
| Lot Area | 6,098 sqft (0.14 acres) |
| Lot Dimensions | 120 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 342 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
| Cooling System | Central |
|---|---|
| Heating System | Hot Water |
| Water Source | Commercial |
| Street Address | 803 MOUNTAIN ST |
|---|---|
| City | AURORA |
| State | IL |
| Zip | 60505-2305 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PART SW 1/4 SEC 14-38-8 LOT DIMENSIONS: 50 X 120 APPROX LOT SQ FT 6000 SUBDIVISION: MOUNTAIN-RURAL-OHIO-HIGH RANGE CODE: 001 |
| Legal Range | 08 |
| Legal Township | 38 |
| Legal Section | 14 |
| Legal Subdivision | MOUNTAIN-RURAL-OHIO-HIGH |
| Legal Block | 1 |
| Jurisdiction | KANE IL |
| Township / Civil Division | AURORA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 853300 |
803 Mountain St is owned and occupied by two individuals who bought it in September 2014.
Source: Kane County records, as of July 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 803 MOUNTAIN ST, AURORA, IL 60505-2305 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 | Sep 29, 2014 · Amount on File |
| Deed Sale | Sep 29, 2014 · Amount on File |
| Prior Sale | Apr 30, 2014 · Amount on File |
| Deed Document Number | 201448252 |
| Prior Transfer Date | Sep 15, 2008 |
| Prior Transfer Doc | 0000073860 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KANE IL |
| Property Address | 803 MOUNTAIN ST, AURORA, IL 60505-2305 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000062302 |
|---|---|
| Date | Oct 19, 2020 |
| Instrument | 2020K062302 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | OWENSBORO, KY 42301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Nov 1, 2035 |
| Rate | 2.75% |
|---|
The 2025 property tax bill for 803 Mountain St was $5,372 with a homeowner's exemption.
Source: Kane County assessment roll, as of July 23, 2026
| Type | Name |
|---|---|
| State | Illinois |
| Municipality | Aurora City |
| County | Kane County |
| County Subdivision | Aurora Township |
| Unified School District | Aurora East Unit School District 131 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,372.00 Homeowner's exemption | $90,261 (+9.39%) Land $8,737 Building $81,524 | $270,891 (+9.39%) Land $26,221 Building $244,670 |
| 2024 | $82,513 Land $7,987 Building $74,526 | $247,638 Land $23,971 Building $223,667 | |
| 2022 | $4,654.00 (+1.82%) Homeowner's exemption | $67,267 (+7.41%) Land $6,511 Building $60,756 | $201,801 (+7.41%) Land $19,533 Building $182,268 |
| 2021 | $4,571.00 Homeowner's exemption | $62,627 Land $6,062 Building $56,565 | $187,881 Land $18,186 Building $169,695 |
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 803 Mountain St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1996.
Source: FEMA National Flood Hazard Layer, effective October 8, 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 Claims | 1 (1996) |
| Most Recent Claim | Oct 1996 · rainfall accumulation |
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 803 Mountain 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 | AURORA serves 183,000 people · EPA ID IL0894070 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2025 |
| Lead | 26 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 616 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Metronet, Verizon, Watch TV.
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