Blaine County property record for 203 Prospector Rd, Sun Valley, ID 83353
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 9,266 sqft · built 2018 |
| Lot Size | 1.31 acres (57,151 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,421,900 (Sep 2017) |
| Tax Bill | $42,308 (2025) |
| Deeds & Mortgages | Apr 2018 Mortgage Sep 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | RPS0450000001A |
| Primary APN | RPS0450000001A |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 9,266 sqft Living Area |
| Gross Area | 4,469 sqft |
| 1st Floor Area | 4,469 sqft |
| Basement Area | 4,797 sqft |
| Finished Basement | 4,797 sqft |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Lot Area | 57,151 sqft (1.31 acres) |
| Street Address | 203 PROSPECTOR RD |
|---|---|
| City | SUN VALLEY |
| State | ID |
| Zip | 83353 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PROSPECTOR SUB #2 AM LOT 1A 57,153 SF |
| Legal Range | 18E |
| Legal Township | 04N |
| Legal Section | 08 |
| Legal Subdivision | PROSPECTOR SUB |
| Legal Lot Number | 1A |
| Jurisdiction | BLAINE ID |
| Township / Civil Division | KETCHUM |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 960502 |
203 Prospector Rd is owned by a company that bought it in September 2017 and is owner-occupied.
Source: Blaine County records, as of March 24, 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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 2220, SUN VALLEY, ID 83353-2220 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Apr 18, 2018 | Deed of Trust, Mortgage · Conventional Mortgage CAROLYN C CULLEN |
| Sep 29, 2017 | Quit Claim Deed, Transfer · ARM FIRST REPUBLIC BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 29, 2017 · Amount on File |
| Deed Sale | Sep 29, 2017 · Amount on File |
| Prior Sale | Jul 1, 2016 · Amount on File |
| Deed Document Number | 2017646954 |
| Prior Transfer Date | Sep 27, 2017 |
| Prior Transfer Doc | 0000646954 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BLAINE ID |
| Property Address | 203 PROSPECTOR RD, SUN VALLEY, ID 83353 |
| Transaction Type | Mortgage |
| Record Updated | Mar 8, 2021 |
| Name | Verified Name |
|---|
| Document Number | 651170 |
|---|---|
| Date | Apr 18, 2018 |
| Instrument | 651170 |
| Name | CAROLYN C CULLEN |
|---|---|
| Type | Private Party |
| Address | 6022 W CHESTER PIKE # 100, NEWTOWN SQUARE, PA 19073 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BLAINE ID |
| Recording Date | Sep 29, 2017 |
| Property Address | 203 PROSPECTOR RD, SUN VALLEY, ID 83353 |
| Document Number | 0000646954 |
| Map Reference | DOC398141 |
| Instrument Date | Sep 27, 2017 |
| Instrument | 646954 |
| Transaction Type | Transfer |
| Record Updated | Jun 6, 2023 |
| Title Company | AMERITITLE KETCHUM |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 2896 SW PATTON RD, PORTLAND, OR 97201-1695 |
| Document Number | 0000646955 |
|---|---|
| Date | Sep 29, 2017 |
| Instrument | 646955 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 49 Months |
| Due | Oct 1, 2021 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.25% |
| Type Change Date | Nov 1, 2017 |
| Change Frequency | Annually |
| Min Rate At Change | 5.25% |
| Index | Prime Rate |
| Margin | 1 |
| Max Rate | 18% |
The 2025 property tax bill for 203 Prospector Rd was $42,308 with a homeowner's exemption, down 6.2% from the year before.
Source: Blaine County assessment roll, as of March 24, 2026
| Type | Name |
|---|---|
| State | Idaho |
| County | Blaine County |
| Municipality | Sun Valley City |
| Unified School District | Blaine County School District 61 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $42,308.00 (-6.18%) | $14,951,938 (+11.93%) Land $5,544,912 Building $9,407,026 | $14,951,938 (+11.93%) Land $5,544,912 Building $9,407,026 |
| 2024 | $45,094.00 (+9.37%) Homeowner's exemption Additional exemption filed | $13,358,621 (+7.79%) Land $5,040,829 Building $8,317,792 | $13,358,621 (+6.71%) Land $5,040,829 Building $8,317,792 |
| 2023 | $41,230.00 (-16.34%) Homeowner's exemption Additional exemption filed | $12,393,483 (-0.03%) | $12,518,483 (-0.03%) Land $4,200,691 Building $8,317,792 |
| 2022 | $49,284.00 Homeowner's exemption Additional exemption filed | $12,397,390 | $12,522,390 Land $4,200,691 Building $8,321,699 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 203 Prospector Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2023.
Source: FEMA National Flood Hazard Layer, effective October 15, 2025 · 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 |
| Flood Insurance Cost | Premium on File median of 13 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 1 (2023) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Apr 2023 · 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.
Wildfire risk around 203 Prospector Rd is moderate, ranking above 61% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · lower than 80% of Idaho |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | SUN VALLEY WATER AND SEWER DIST public/private · serves 3,400 people · EPA ID ID5070051 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2021 |
| Lead | 4 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 8 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 98 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable | 2,000 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures