Kane County property record for 617 Mountain St, Aurora, IL 60505
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2.5 ba · 1,063 sqft · built 1926 |
| Lot Size | 0.174 acres (7,590 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,759 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-14-351-009 |
| Primary APN | 15-14-351-009 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,063 sqft Living Area |
| Gross Area | 2,956 sqft |
| 1st Floor Area | 1,063 sqft |
| Basement Area | 1,063 sqft |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,590 sqft (0.174 acres) |
| Lot Dimensions | 115 ft deep x 66 ft wide |
| Garage Type | Attached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Street Address | 617 MOUNTAIN ST |
|---|---|
| City | AURORA |
| State | IL |
| Zip | 60505-2208 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LEWIS WILDERS ADDN : LOT 4 BLK 2 LOT DIMENSIONS: 66 X 115 APPROX LOT SQ FT 7590 SUBDIVISION: MOUNTAIN-RURAL-OHIO-HIGH RANGE CODE: 001 |
| Legal Subdivision | MOUNTAIN-RURAL-OHIO-HIGH |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | KANE IL |
| Township / Civil Division | AURORA |
| Census Block Group | 3 |
| Census Block | 3017 |
| Census Tract | 853300 |
617 Mountain St is owned and occupied by two individuals.
Source: Kane County records, as of July 23, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 617 MOUNTAIN ST, AURORA, IL 60505-2208 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 617 Mountain St was $3,759 with exemptions applied.
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 | $3,759.00 Homeowner's exemption | $73,563 (+9.39%) Land $13,931 Building $59,632 | $220,777 (+9.39%) Land $41,810 Building $178,968 |
| 2024 | $67,248 Land $12,735 Building $54,513 | $201,825 Land $38,220 Building $163,604 | |
| 2022 | $3,709.00 (+2.01%) Homeowner's exemption | $54,823 (+7.41%) Land $10,382 Building $44,441 | $164,469 (+7.41%) Land $31,146 Building $133,323 |
| 2021 | $3,636.00 Homeowner's exemption | $51,041 Land $9,666 Building $41,375 | $153,123 Land $28,998 Building $124,125 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 617 Mountain St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1978.
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 (1978) |
| Most Recent Claim | Sep 1978 · 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 617 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures