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 Record |
| 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 |
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 Record |
|---|---|
| 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 Record |
| Deed Sale | Sep 29, 2017 · Amount on Record |
| Prior Sale | Jul 1, 2016 · Amount on Record |
| 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 Recorded |
| 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 Recorded |
| 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% |
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.
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 Record 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.
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 |
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