Adams County property record for 10122 Monroe St, Thornton, CO 80229
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,172 sqft · built 2004 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $568,000 (Sep 2021) |
| Tax Bill | $1,595 (2025) |
| Deeds & Mortgages | Sep 2021 Sale & Mortgage Sep 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1719-13-1-08-007 |
| Primary APN | 1719-13-1-08-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 3,172 sqft Living Area |
| Gross Area | 3,652 sqft |
| 1st Floor Area | 1,059 sqft |
| 2nd Floor Area | 1,054 sqft |
| Basement Area | 1,059 sqft |
| Finished Basement | 1,059 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Attached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Slab |
| Deck Area | 48 sqft |
| Patio Area | 48 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0132135 |
|---|---|
| Street Address | 10122 MONROE ST |
| City | THORNTON |
| State | CO |
| Zip | 80229-3563 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:RIVERDALE HEIGHTS AMENDMENT NO 2 BLK:9 LOT:2 |
| Legal Range | 68W |
| Legal Township | 02S |
| Legal Section | 13 |
| Legal Quarter | 1 |
| Legal Subdivision | RIVERDALE HEIGHTS AMENDMENT NO 2 |
| Legal Block | 9 |
| Legal Lot Number | 2 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 9206 |
Source: Adams County records, as of January 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 10122 MONROE ST, THORNTON, CO 80229-3563 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Date | Document |
|---|---|
| Sep 1, 2021 | Warranty Deed, Transfer · Conventional Mortgage FIRST HOME BANK |
| Sep 1, 2021 | Intrafamily Transfer, Transfer LAND TITLE GUARANTEE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 1, 2021 · Amount on Record |
| Deed Sale | Sep 1, 2021 · Amount on Record |
| Prior Sale | Nov 22, 2004 · Amount on Record |
| Deed Document Number | 2021104409 |
| Prior Transfer Date | Aug 26, 2021 |
| Prior Transfer Doc | 0000104408 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Sep 1, 2021 |
| Property Address | 10122 MONROE ST, THORNTON, CO 80229-3563 |
| Document Number | 0000104409 |
| Instrument Date | Aug 26, 2021 |
| Instrument | 2021000104409 |
| Transaction Type | Transfer |
| Record Updated | Feb 10, 2026 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $56.80 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 10122 MONROE ST, THORNTON, CO 80229-3563 |
| Name | Verified Name |
|---|---|
| Address | 10122 MONROE ST, THORNTON, CO 80229-3563 |
| Document Number | 0000104410 |
|---|---|
| Date | Sep 1, 2021 |
| Instrument | 2021000104410 |
| Name | FIRST HOME BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Sep 1, 2021 |
| Property Address | 10122 MONROE ST, THORNTON, CO 80229-3563 |
| Document Number | 0000104408 |
| Instrument Date | Aug 26, 2021 |
| Instrument | 2021000104408 |
| Transaction Type | Transfer |
| Record Updated | Feb 10, 2026 |
| Title Company | LAND TITLE GUARANTEE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 10122 MONROE ST, THORNTON, CO 80229-3563 |
| Name | Verified Name |
|---|---|
| Address | 10122 MONROE ST, THORNTON, CO 80229-3563 |
Source: Adams County assessment roll, as of January 21, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Mapleton School District 1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,595.00 (-55.73%) | $40,940 (-2.55%) Land $7,820 Building $33,120 | $602,000 (-3.06%) Land $115,000 Building $487,000 |
| 2024 | $3,603.00 (-13.14%) | ||
| 2023 | $4,148.00 (+19.71%) | $42,010 (+20.82%) Land $5,950 Building $36,060 | $621,000 (+24.15%) Land $88,000 Building $533,000 |
| 2022 | $3,465.00 | $34,770 Land $12,240 Building $22,530 | $500,204 Land $176,000 Building $324,204 |
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 2, 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 |
| Community Rating System | Class 5 (25% premium discount) |
| 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 99.1% of the US · lower than 99.6% of Colorado |
|---|---|
| Wildfire Likelihood | Under 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 | CITY OF THORNTON serves 226,465 people · EPA ID CO0101150 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 721 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Rise Broadband Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Aerux Broadband, CenturyLink, Intrepid Fiber Networks, Verizon.
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