Boulder County property record for 340 S 36th St, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,636 sqft · built 1956 |
| Lot Size | 0.162 acres (7,060 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $203,500 (May 2007) |
| Tax Bill | $7,806 (2025) |
| Deeds & Mortgages | Aug 2020 Mortgage Oct 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 1577-05-3-34-006 |
| Primary APN | 1577-05-3-34-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,636 sqft Living Area |
| Gross Area | 4,069 sqft |
| 1st Floor Area | 1,344 sqft |
| Upper Floors Area | 1,096 sqft |
| Basement Area | 1,340 sqft |
| Finished Basement | 1,196 sqft |
| Unfinished Basement | 144 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,060 sqft (0.162 acres) |
| Garage Type | Attached |
| Garage Area | 289 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 612 sqft |
| Deck Area | 240 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0013039 |
|---|---|
| Street Address | 340 S 36TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80305-5439 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 10 BLK 18 HIGHLAND PARK 4 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | HIGHLAND PARK 4 - BO |
| Legal Block | 18 |
| Legal Lot Number | 10 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 12507 |
Source: Boulder County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | 340 S 36TH ST, BOULDER, CO 80305-5439 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage COMMERCE MORTGAGE |
| Oct 30, 2020 | Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HM MTG |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 14, 2007 · Amount on Record |
| Deed Sale | May 14, 2007 · Amount on Record |
| Prior Sale | May 14, 2007 · Amount on Record |
| Deed Document Number | 20072855405 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 340 S 36TH ST, BOULDER, CO 80305-5439 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|
| Document Number | 0003807004 |
|---|---|
| Date | Aug 17, 2020 |
| Instrument | 3807004 |
| Name | COMMERCE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | IRVINE, CA 92606 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 340 S 36TH ST, BOULDER, CO 80305-5439 |
| Document Number | 0003833247 |
| Instrument Date | Oct 30, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Dec 11, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 340 S 36TH ST BOULDER CO 803055439, BOULDER, CO 80305-5439 |
| Document Number | 0003833247 |
|---|---|
| Date | Nov 13, 2020 |
| Instrument | 3833247 |
| Name | COMMERCE HM MTG |
|---|---|
| Address | IRVINE, CA 92606 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 12, 2050 |
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $84,320 (+2.99%) Land $36,033 Building $48,287 | $1,310,000 (-) Land $599,900 Building $710,100 | |
| 2025 | $7,806.00 (+2.7%) | $81,875 (-10.72%) Land $37,494 Building $44,381 | $1,310,000 (-4.3%) Land $599,900 Building $710,100 |
| 2023 | $7,601.00 (+13.72%) | $91,709 (+27.41%) Land $43,543 Building $48,166 | $1,368,800 (+32.16%) Land $649,900 Building $718,900 |
| 2022 | $6,684.00 | $71,981 Land $32,498 Building $39,483 | $1,035,700 Land $467,600 Building $568,100 |
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.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 7 (1979–2022) |
| Claims Outside the SFHA | 5 of 7 |
| Most Recent Claim | Jul 2022 · rainfall accumulation |
| Claims by Event |
|
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 44% of the US · lower than 73% of Colorado |
|---|---|
| Wildfire Likelihood | 0.1% 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 | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 515 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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