Lewis And Clark County property record for 931 Prospect Ave, Helena, MT 59601
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 884 sqft · built 1958 |
| Lot Size | 0.153 acres (6,665 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $290,000 (Jun 2021) |
| Tax Bill | $2,293 (2026) |
| Deeds & Mortgages | Jun 2021 Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | R057999 |
| Primary APN | R057999 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 884 sqft Living Area |
| 1st Floor Area | 884 sqft |
| Basement Area | 442 sqft |
| Finished Basement | 442 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch |
| Exterior Material | Other |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,665 sqft (0.153 acres) |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 42 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000005917 |
|---|---|
| Street Address | 931 PROSPECT AVE |
| City | HELENA |
| State | MT |
| Zip | 59601-3860 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BEATTIE ADDN, S30, T10 N, R03 W, BLOCK 1, L N36' OF 5, 6 LOCKEY ADDN BLK 1 LT 7-8 |
| Legal Range | 03W |
| Legal Township | 10N |
| Legal Section | 30 |
| Legal Subdivision | BEATTIE ADDN |
| Legal Block | 1 |
| Legal Lot Number | 7,8 |
| Jurisdiction | LEWIS AND CLARK MT |
| Township / Civil Division | HELENA |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 900 |
Source: Lewis And Clark County records, as of October 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 931 PROSPECT AVE, HELENA, MT 59601-3860 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 16, 2021 · Amount on Record |
| Deed Sale | Jun 16, 2021 · Amount on Record |
| Prior Sale | Mar 12, 2010 · Amount on Record |
| Deed Document Number | 20213380534 |
| Deed Book / Page | 59 / 4229 |
| Prior Transfer Date | Mar 22, 2010 |
| Prior Transfer Doc | 0003184059 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LEWIS AND CLARK MT |
| Recording Date | Jun 16, 2021 |
| Property Address | 931 PROSPECT AVE, HELENA, MT 59601-3860 |
| Document Number | M59/4229 |
| Book / Page | M59 / 4229 |
| Instrument Date | Jun 16, 2021 |
| Instrument | 3380534 |
| Transaction Type | Transfer |
| Record Updated | Aug 12, 2021 |
| Title Company | FIRST MONTANA TITLE, FIRST MONTANA LAND TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 3380535 |
|---|---|
| Date | Jun 16, 2021 |
| Instrument | 3380535 |
| Name | OPPORTUNITY BANK OF MT |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2051 |
Source: Lewis And Clark County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Lewis And Clark County |
| Municipality | Helena City |
| Elementary School District | Helena Elementary School District (PK - 08) |
| Secondary School District | Helena High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,293.00 (-31.59%) | $387,800 (+26.07%) | |
| 2025 | $387,800 (+26.07%) Land $175,107 Building $212,693 | ||
| 2023 | $3,352.00 | $307,600 | $307,600 Land $122,973 Building $184,627 |
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 April 7, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 93% of Montana |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | HELENA WATER SYSTEM serves 32,091 people · EPA ID MT0000241 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2024 |
| Lead | 3 ppb (2022–2024) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jan 2023 |
|---|---|
| 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 682 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Montana Internet, TDS Telecom.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures